Version 13: new framework, UI_CHART_TYPE, some bugfixes and more (#967)

Thanks to all contributors to get us able to release v13!
2024-05-13 20:44:16 +02:00 · 2024-05-13 20:44:16 +02:00 · 519f4efa20
commit 519f4efa20
parent 6c4eb522a6 c6dd456a07
25 changed files with 1301 additions and 1226 deletions
--- a/.dockerignore
+++ b/.dockerignore
@ -0,0 +1 @@
+/src/node_modules
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@ -0,0 +1,2 @@
+# Copyright (c) Emile Nijssen
+# Founder and Codeowner of WireGuard Easy (wg-easy)
--- a/.github/workflows/deploy-pr.yml
+++ b/.github/workflows/deploy-pr.yml
@ -0,0 +1,38 @@
+name: Build Pull Request
+
+on:
+  workflow_dispatch:
+  pull_request:
+
+jobs:
+  deploy:
+    name: Build & Deploy
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'wg-easy'
+    permissions:
+      packages: write
+      contents: read
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        ref: production
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build Docker Image
+      uses: docker/build-push-action@v5
+      with:
+        push: false
+        platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8
+        tags: ghcr.io/wg-easy/wg-easy:pr
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@ -18,7 +18,7 @@ jobs:
      - name: Setup Node
        uses: actions/setup-node@v4
        with:
-          node-version: '18'
+          node-version: '20'
          check-latest: true
          cache: 'npm'
          cache-dependency-path: |
--- a/.github/workflows/npm-update-bot.yml
+++ b/.github/workflows/npm-update-bot.yml
@ -20,7 +20,7 @@ jobs:
      - name: Setup Node
        uses: actions/setup-node@v4
        with:
-          node-version: '18'
+          node-version: '20'
          check-latest: true
          cache: 'npm'
          cache-dependency-path: |
--- a/.gitignore
+++ b/.gitignore
@ -1,5 +1,6 @@
 /config
 /wg0.conf
 /wg0.json
+/src/node_modules
 .DS_Store
 *.swp
--- a/27
+++ b/27
@ -1,17 +1,20 @@
-# There's an issue with node:20-alpine.
-# Docker deployment is canceled after 25< minutes.
-
+# As a workaround we have to build on nodejs 18
+# nodejs 20 hangs on build with armv6/armv7
 FROM docker.io/library/node:18-alpine AS build_node_modules

+# Update npm to latest
+RUN npm install -g npm@latest
+
 # Copy Web UI
-COPY src/ /app/
+COPY src /app
 WORKDIR /app
 RUN npm ci --omit=dev &&\
    mv node_modules /node_modules

 # Copy build result to a new image.
 # This saves a lot of disk space.
-FROM docker.io/library/node:18-alpine
+FROM docker.io/library/node:20-alpine
+HEALTHCHECK CMD /usr/bin/timeout 5s /bin/sh -c "/usr/bin/wg show | /bin/grep -q interface || exit 1" --interval=1m --timeout=5s --retries=3
 COPY --from=build_node_modules /app /app

 # Move node_modules one directory up, so during development
@ -23,14 +26,6 @@ COPY --from=build_node_modules /app /app
 # than what runs inside of docker.
 COPY --from=build_node_modules /node_modules /node_modules

-RUN \
-    # Enable this to run `npm run serve`
-    npm i -g nodemon &&\
-    # Workaround CVE-2023-42282
-    npm uninstall -g ip &&\
-    # Delete unnecessary files 
-    npm cache clean --force && rm -rf ~/.npm
-
 # Install Linux packages
 RUN apk add --no-cache \
    dpkg \
@ -42,9 +37,9 @@ RUN apk add --no-cache \
 # Use iptables-legacy
 RUN update-alternatives --install /sbin/iptables iptables /sbin/iptables-legacy 10 --slave /sbin/iptables-restore iptables-restore /sbin/iptables-legacy-restore --slave /sbin/iptables-save iptables-save /sbin/iptables-legacy-save

-# Expose Ports
-EXPOSE 51820/udp
-EXPOSE 51821/tcp
+# Expose Ports (If needed on buildtime)
+#EXPOSE 51820/udp
+#EXPOSE 51821/tcp

 # Set Environment
 ENV DEBUG=Server,WireGuard
--- a/README.md
+++ b/README.md
@ -37,9 +37,9 @@ You have found the easiest way to install & manage WireGuard on any Linux host!
 If you haven't installed Docker yet, install it by running:

 ```bash
-$ curl -sSL https://get.docker.com | sh
-$ sudo usermod -aG docker $(whoami)
-$ exit
+curl -sSL https://get.docker.com | sh
+sudo usermod -aG docker $(whoami)
+exit
 ```

 And log in again.
@ -48,12 +48,14 @@ And log in again.

 To automatically install & run wg-easy, simply run:

-<pre>
-$ docker run -d \
+```
+  docker run -d \
  --name=wg-easy \
  -e LANG=de \
-  -e WG_HOST=<b>🚨YOUR_SERVER_IP</b> \
-  -e PASSWORD=<b>🚨YOUR_ADMIN_PASSWORD</b> \
+  -e WG_HOST=<🚨YOUR_SERVER_IP> \
+  -e PASSWORD=<🚨YOUR_ADMIN_PASSWORD> \
+  -e PORT=51821 \
+  -e WG_PORT=51820 \
  -v ~/.wg-easy:/etc/wireguard \
  -p 51820:51820/udp \
  -p 51821:51821/tcp \
@ -63,7 +65,7 @@ $ docker run -d \
  --sysctl="net.ipv4.ip_forward=1" \
  --restart unless-stopped \
  ghcr.io/wg-easy/wg-easy
-</pre>
+```

 > 💡 Replace `YOUR_SERVER_IP` with your WAN IP, or a Dynamic DNS hostname.
 >
@ -73,6 +75,10 @@ The Web UI will now be available on `http://0.0.0.0:51821`.

 > 💡 Your configuration files will be saved in `~/.wg-easy`

+WireGuard Easy can be launched with Docker Compose as well - just download
+[`docker-compose.yml`](docker-compose.yml), make necessary adjustments and
+execute `docker compose up --detach`.
+
 ### 3. Sponsor

 Are you enjoying this project? [Buy Emile a beer!](https://github.com/sponsors/WeeJeWel) 🍻
@ -98,7 +104,7 @@ These options can be configured by setting environment variables using `-e KEY="
 | `WG_POST_UP` | `...` | `iptables ...` | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L20) for the default value. |
 | `WG_PRE_DOWN` | `...` | - | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L27) for the default value. |
 | `WG_POST_DOWN` | `...` | `iptables ...` | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L28) for the default value. |
-| `LANG` | `en` | `de` | Web UI language (Supports: en, ua, ru, tr, no, pl, fr, de, ca, es, ko, vi, nl, is, pt, chs, cht, it, th). |
+| `LANG` | `en` | `de` | Web UI language (Supports: en, ua, ru, tr, no, pl, fr, de, ca, es, ko, vi, nl, is, pt, chs, cht, it, th, hi). |
 | `UI_TRAFFIC_STATS` | `false` | `true` | Enable detailed RX / TX client stats in Web UI |

 > If you change `WG_PORT`, make sure to also change the exposed port.
@ -115,6 +121,14 @@ docker pull ghcr.io/wg-easy/wg-easy

 And then run the `docker run -d \ ...` command above again.

+With Docker Compose WireGuard Easy can be updated with a single command:
+`docker compose up --detach --pull always` (if an image tag is specified in the
+Compose file and it is not `latest`, make sure that it is changed to the desired
+one; by default it is omitted and
+[defaults to `latest`](https://docs.docker.com/engine/reference/run/#image-references)). \
+The WireGuared Easy container will be automatically recreated if a newer image
+was pulled.
+
 ## Common Use Cases

 * [Using WireGuard-Easy with Pi-Hole](https://github.com/wg-easy/wg-easy/wiki/Using-WireGuard-Easy-with-Pi-Hole)
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@ -1,4 +1,3 @@
-version: "3.8"
 services:
  wg-easy:
    image: wg-easy
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -1,4 +1,3 @@
-version: "3.8"
 volumes:
  etc_wireguard:

@ -6,7 +5,7 @@ services:
  wg-easy:
    environment:
      # Change Language:
-      # (Supports: en, ua, ru, tr, no, pl, fr, de, ca, es, ko, vi, nl, is, pt, chs, cht, it, th)
+      # (Supports: en, ua, ru, tr, no, pl, fr, de, ca, es, ko, vi, nl, is, pt, chs, cht, it, th, hi)
      - LANG=de
      # ⚠️ Required:
      # Change this to your host's public address
@ -14,6 +13,7 @@ services:

      # Optional:
      # - PASSWORD=foobar123
+      # - PORT=51821
      # - WG_PORT=51820
      # - WG_DEFAULT_ADDRESS=10.8.0.x
      # - WG_DEFAULT_DNS=1.1.1.1
@ -25,6 +25,7 @@ services:
      # - WG_PRE_DOWN=echo "Pre Down" > /etc/wireguard/pre-down.txt
      # - WG_POST_DOWN=echo "Post Down" > /etc/wireguard/post-down.txt
      # - UI_TRAFFIC_STATS=true
+      # - UI_CHART_TYPE=0 # (0 Charts disabled, 1 # Line chart, 2 # Area chart, 3 # Bar chart)

    image: ghcr.io/wg-easy/wg-easy
    container_name: wg-easy
--- a/docs/changelog.json
+++ b/docs/changelog.json
@ -9,6 +9,7 @@
  "8": "Updated to Node.js v18.",
  "9": "Fixed issue running on devices with older kernels.",
  "10": "Added sessionless HTTP API auth & automatic dark mode.",
-  "11": "Multilanguage Support & various bugfixes",
-  "12": "UI_TRAFFIC_STATS, Import json configurations with no PreShared-Key, allow clients with no privateKey & more."
+  "11": "Multilanguage Support & various bugfixes.",
+  "12": "UI_TRAFFIC_STATS, Import json configurations with no PreShared-Key, allow clients with no privateKey & more.",
+  "13": "New framework (h3), UI_CHART_TYPE, some bugfixes and more."
 }
--- a/package.json
+++ b/package.json
@ -2,7 +2,7 @@
  "version": "1.0.1",
  "scripts": {
    "build": "DOCKER_BUILDKIT=1 docker build --tag wg-easy .",
-    "serve": "docker-compose -f docker-compose.yml -f docker-compose.dev.yml up",
+    "serve": "docker compose -f docker-compose.yml -f docker-compose.dev.yml up",
    "start": "docker run --env WG_HOST=0.0.0.0 --name wg-easy --cap-add=NET_ADMIN --cap-add=SYS_MODULE --sysctl=\"net.ipv4.conf.all.src_valid_mark=1\" --mount type=bind,source=\"$(pwd)\"/config,target=/etc/wireguard -p 51820:51820/udp -p 51821:51821/tcp wg-easy"
  }
 }
--- a/src/.gitignore
+++ b/src/.gitignore
@ -1 +0,0 @@
-/node_modules
--- a/src/config.js
+++ b/src/config.js
@ -35,3 +35,4 @@ iptables -D FORWARD -o wg0 -j ACCEPT;
 `.split('\n').join(' ');
 module.exports.LANG = process.env.LANG || 'en';
 module.exports.UI_TRAFFIC_STATS = process.env.UI_TRAFFIC_STATS || 'false';
+module.exports.UI_CHART_TYPE = process.env.UI_CHART_TYPE || 0;
--- a/src/lib/Server.js
+++ b/src/lib/Server.js
@ -1,15 +1,27 @@
 'use strict';

-const path = require('path');
 const bcrypt = require('bcryptjs');
 const crypto = require('node:crypto');
+const { createServer } = require('node:http');
+const { stat, readFile } = require('node:fs/promises');
+const { join } = require('node:path');

-const express = require('express');
 const expressSession = require('express-session');
 const debug = require('debug')('Server');

-const Util = require('./Util');
-const ServerError = require('./ServerError');
+const {
+  createApp,
+  createError,
+  createRouter,
+  defineEventHandler,
+  fromNodeMiddleware,
+  getRouterParam,
+  toNodeListener,
+  readBody,
+  setHeader,
+  serveStatic,
+} = require('h3');
+
 const WireGuard = require('../services/WireGuard');

 const {
@ -19,41 +31,50 @@ const {
  PASSWORD,
  LANG,
  UI_TRAFFIC_STATS,
+  UI_CHART_TYPE,
 } = require('../config');

 module.exports = class Server {

  constructor() {
-    // Express
-    this.app = express()
-      .disable('etag')
-      .use('/', express.static(path.join(__dirname, '..', 'www')))
-      .use(express.json())
-      .use(expressSession({
+    const app = createApp();
+    this.app = app;
+
+    app.use(fromNodeMiddleware(expressSession({
      secret: crypto.randomBytes(256).toString('hex'),
      resave: true,
      saveUninitialized: true,
-        cookie: {
-          httpOnly: true,
-        },
+    })));
+
+    const router = createRouter();
+    app.use(router);
+
+    router
+      .get('/api/release', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
+        return RELEASE;
      }))

-      .get('/api/release', (Util.promisify(async () => {
-        return RELEASE;
-      })))
+      .get('/api/lang', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
+        return `"${LANG}"`;
+      }))

-      .get('/api/lang', (Util.promisify(async () => {
-        return LANG;
-      })))
-      .get('/api/ui-traffic-stats', (Util.promisify(async () => {
-        return UI_TRAFFIC_STATS === 'true';
-      })))
+      .get('/api/ui-traffic-stats', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
+        return `"${UI_TRAFFIC_STATS}"`;
+      }))
+
+      .get('/api/ui-chart-type', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
+        return `"${UI_CHART_TYPE}"`;
+      }))

      // Authentication
-      .get('/api/session', Util.promisify(async (req) => {
+      .get('/api/session', defineEventHandler((event) => {
        const requiresPassword = !!process.env.PASSWORD;
        const authenticated = requiresPassword
-          ? !!(req.session && req.session.authenticated)
+          ? !!(event.node.req.session && event.node.req.session.authenticated)
          : true;

        return {
@ -61,28 +82,35 @@ module.exports = class Server {
          authenticated,
        };
      }))
-      .post('/api/session', Util.promisify(async (req) => {
-        const {
-          password,
-        } = req.body;
+      .post('/api/session', defineEventHandler(async (event) => {
+        const { password } = await readBody(event);

        if (typeof password !== 'string') {
-          throw new ServerError('Missing: Password', 401);
+          throw createError({
+            status: 401,
+            message: 'Missing: Password',
+          });
        }

        if (password !== PASSWORD) {
-          throw new ServerError('Incorrect Password', 401);
+          throw createError({
+            status: 401,
+            message: 'Incorrect Password',
+          });
        }

-        req.session.authenticated = true;
-        req.session.save();
+        event.node.req.session.authenticated = true;
+        event.node.req.session.save();

-        debug(`New Session: ${req.session.id}`);
-      }))
+        debug(`New Session: ${event.node.req.session.id}`);
+
+        return { succcess: true };
+      }));

    // WireGuard
-      .use((req, res, next) => {
-        if (!PASSWORD) {
+    app.use(
+      fromNodeMiddleware((req, res, next) => {
+        if (!PASSWORD || !req.url.startsWith('/api/')) {
          return next();
        }

@ -90,7 +118,7 @@ module.exports = class Server {
          return next();
        }

-        if (req.path.startsWith('/api/') && req.headers['authorization']) {
+        if (req.url.startsWith('/api/') && req.headers['authorization']) {
          if (bcrypt.compareSync(req.headers['authorization'], bcrypt.hashSync(PASSWORD, 10))) {
            return next();
          }
@ -102,25 +130,32 @@ module.exports = class Server {
        return res.status(401).json({
          error: 'Not Logged In',
        });
-      })
-      .delete('/api/session', Util.promisify(async (req) => {
-        const sessionId = req.session.id;
+      }),
+    );

-        req.session.destroy();
+    const router2 = createRouter();
+    app.use(router2);
+
+    router2
+      .delete('/api/session', defineEventHandler((event) => {
+        const sessionId = event.node.req.session.id;
+
+        event.node.req.session.destroy();

        debug(`Deleted Session: ${sessionId}`);
+        return { success: true };
      }))
-      .get('/api/wireguard/client', Util.promisify(async (req) => {
+      .get('/api/wireguard/client', defineEventHandler(() => {
        return WireGuard.getClients();
      }))
-      .get('/api/wireguard/client/:clientId/qrcode.svg', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .get('/api/wireguard/client/:clientId/qrcode.svg', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
        const svg = await WireGuard.getClientQRCodeSVG({ clientId });
-        res.header('Content-Type', 'image/svg+xml');
-        res.send(svg);
+        setHeader(event, 'Content-Type', 'image/svg+xml');
+        return svg;
      }))
-      .get('/api/wireguard/client/:clientId/configuration', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .get('/api/wireguard/client/:clientId/configuration', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
        const client = await WireGuard.getClient({ clientId });
        const config = await WireGuard.getClientConfiguration({ clientId });
        const configName = client.name
@ -128,52 +163,85 @@ module.exports = class Server {
          .replace(/(-{2,}|-$)/g, '-')
          .replace(/-$/, '')
          .substring(0, 32);
-        res.header('Content-Disposition', `attachment; filename="${configName || clientId}.conf"`);
-        res.header('Content-Type', 'text/plain');
-        res.send(config);
+        setHeader(event, 'Content-Disposition', `attachment; filename="${configName || clientId}.conf"`);
+        setHeader(event, 'Content-Type', 'text/plain');
+        return config;
      }))
-      .post('/api/wireguard/client', Util.promisify(async (req) => {
-        const { name } = req.body;
-        return WireGuard.createClient({ name });
+      .post('/api/wireguard/client', defineEventHandler(async (event) => {
+        const { name } = await readBody(event);
+        await WireGuard.createClient({ name });
+        return { success: true };
      }))
-      .delete('/api/wireguard/client/:clientId', Util.promisify(async (req) => {
-        const { clientId } = req.params;
-        return WireGuard.deleteClient({ clientId });
+      .delete('/api/wireguard/client/:clientId', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
+        await WireGuard.deleteClient({ clientId });
+        return { success: true };
      }))
-      .post('/api/wireguard/client/:clientId/enable', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .post('/api/wireguard/client/:clientId/enable', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
        if (clientId === '__proto__' || clientId === 'constructor' || clientId === 'prototype') {
-          res.end(403);
+          throw createError({ status: 403 });
        }
-        return WireGuard.enableClient({ clientId });
+        await WireGuard.enableClient({ clientId });
+        return { success: true };
      }))
-      .post('/api/wireguard/client/:clientId/disable', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .post('/api/wireguard/client/:clientId/disable', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
        if (clientId === '__proto__' || clientId === 'constructor' || clientId === 'prototype') {
-          res.end(403);
+          throw createError({ status: 403 });
        }
-        return WireGuard.disableClient({ clientId });
+        await WireGuard.disableClient({ clientId });
+        return { success: true };
      }))
-      .put('/api/wireguard/client/:clientId/name', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .put('/api/wireguard/client/:clientId/name', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
        if (clientId === '__proto__' || clientId === 'constructor' || clientId === 'prototype') {
-          res.end(403);
+          throw createError({ status: 403 });
        }
-        const { name } = req.body;
-        return WireGuard.updateClientName({ clientId, name });
+        const { name } = await readBody(event);
+        await WireGuard.updateClientName({ clientId, name });
+        return { success: true };
      }))
-      .put('/api/wireguard/client/:clientId/address', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .put('/api/wireguard/client/:clientId/address', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
        if (clientId === '__proto__' || clientId === 'constructor' || clientId === 'prototype') {
-          res.end(403);
+          throw createError({ status: 403 });
        }
-        const { address } = req.body;
-        return WireGuard.updateClientAddress({ clientId, address });
-      }))
+        const { address } = await readBody(event);
+        await WireGuard.updateClientAddress({ clientId, address });
+        return { success: true };
+      }));

-      .listen(PORT, WEBUI_HOST, () => {
-        debug(`Listening on http://${WEBUI_HOST}:${PORT}`);
+    // Static assets
+    const publicDir = 'www';
+    app.use(
+      defineEventHandler((event) => {
+        return serveStatic(event, {
+          getContents: (id) => readFile(join(publicDir, id)),
+          getMeta: async (id) => {
+            const stats = await stat(join(publicDir, id)).catch(() => {});
+
+            if (!stats || !stats.isFile()) {
+              return;
+            }
+
+            if (id.endsWith('.html')) setHeader(event, 'Content-Type', 'text/html');
+            if (id.endsWith('.js')) setHeader(event, 'Content-Type', 'application/javascript');
+            if (id.endsWith('.json')) setHeader(event, 'Content-Type', 'application/json');
+            if (id.endsWith('.css')) setHeader(event, 'Content-Type', 'text/css');
+            if (id.endsWith('.png')) setHeader(event, 'Content-Type', 'image/png');
+
+            return {
+              size: stats.size,
+              mtime: stats.mtimeMs,
+            };
+          },
        });
+      }),
+    );
+
+    createServer(toNodeListener(app)).listen(PORT, WEBUI_HOST);
+    debug(`Listening on http://${WEBUI_HOST}:${PORT}`);
  }

 };
--- a/src/lib/WireGuard.js
+++ b/src/lib/WireGuard.js
@ -95,7 +95,7 @@ module.exports = class WireGuard {
 [Interface]
 PrivateKey = ${config.server.privateKey}
 Address = ${config.server.address}/24
-ListenPort = 51820
+ListenPort = ${WG_PORT}
 PreUp = ${WG_PRE_UP}
 PostUp = ${WG_POST_UP}
 PreDown = ${WG_PRE_DOWN}
--- a/src/package-lock.json
+++ b/src/package-lock.json
--- a/src/package.json
+++ b/src/package.json
@ -1,11 +1,11 @@
 {
-  "release": "12",
+  "release": "13",
  "name": "wg-easy",
  "version": "1.0.1",
  "description": "The easiest way to run WireGuard VPN + Web-based Admin UI.",
  "main": "server.js",
  "scripts": {
-    "serve": "DEBUG=Server,WireGuard nodemon server.js",
+    "serve": "DEBUG=Server,WireGuard npx nodemon server.js",
    "serve-with-password": "PASSWORD=wg npm run serve",
    "lint": "eslint .",
    "buildcss": "npx tailwindcss -i ./www/src/css/app.css -o ./www/css/app.css"
@ -15,14 +15,15 @@
  "dependencies": {
    "bcryptjs": "^2.4.3",
    "debug": "^4.3.4",
-    "express": "^4.18.3",
    "express-session": "^1.18.0",
+    "h3": "^1.11.1",
    "qrcode": "^1.5.3",
    "uuid": "^9.0.1"
  },
  "devDependencies": {
    "eslint-config-athom": "^3.1.3",
-    "tailwindcss": "^3.4.1"
+    "nodemon": "^3.1.0",
+    "tailwindcss": "^3.4.3"
  },
  "nodemonConfig": {
    "ignore": [
@ -30,6 +31,6 @@
    ]
  },
  "engines": {
-    "node": "18"
+    "node": ">=18"
  }
 }
--- a/src/server.js
+++ b/src/server.js
@ -22,7 +22,7 @@ process.on('SIGTERM', async () => {
  process.exit(0);
 });

-// Handle interupt signal
+// Handle interrupt signal
 process.on('SIGINT', () => {
  // eslint-disable-next-line no-console
  console.log('SIGINT signal received.');
--- a/src/tailwind.config.js
+++ b/src/tailwind.config.js
@ -3,7 +3,7 @@
 'use strict';

 module.exports = {
-  darkMode: 'media',
+  darkMode: 'selector',
  content: ['./www/**/*.{html,js}'],
  theme: {
    screens: {
--- a/src/www/css/app.css
+++ b/src/www/css/app.css
@ -1,5 +1,5 @@
 /*
-! tailwindcss v3.4.1 | MIT License | https://tailwindcss.com
+! tailwindcss v3.4.3 | MIT License | https://tailwindcss.com
 */

 /*
@ -211,6 +211,8 @@ textarea {
  /* 1 */
  line-height: inherit;
  /* 1 */
+  letter-spacing: inherit;
+  /* 1 */
  color: inherit;
  /* 1 */
  margin: 0;
@ -234,9 +236,9 @@ select {
 */

 button,
-[type='button'],
-[type='reset'],
-[type='submit'] {
+input:where([type='button']),
+input:where([type='reset']),
+input:where([type='submit']) {
  -webkit-appearance: button;
  /* 1 */
  background-color: transparent;
@ -492,6 +494,10 @@ video {
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
+  --tw-contain-size:  ;
+  --tw-contain-layout:  ;
+  --tw-contain-paint:  ;
+  --tw-contain-style:  ;
 }

 ::backdrop {
@ -542,6 +548,10 @@ video {
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
+  --tw-contain-size:  ;
+  --tw-contain-layout:  ;
+  --tw-contain-paint:  ;
+  --tw-contain-style:  ;
 }

 .container {
@ -590,6 +600,18 @@ video {
  }
 }

+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border-width: 0;
+}
+
 .visible {
  visibility: visible;
 }
@ -692,8 +714,8 @@ video {
  margin-bottom: 2.5rem;
 }

-.mb-2 {
-  margin-bottom: 0.5rem;
+.mb-4 {
+  margin-bottom: 1rem;
 }

 .mb-5 {
@ -732,6 +754,10 @@ video {
  margin-top: 0.75rem;
 }

+.mt-4 {
+  margin-top: 1rem;
+}
+
 .mt-5 {
  margin-top: 1.25rem;
 }
@ -804,10 +830,18 @@ video {
  height: 1rem;
 }

+.h-5 {
+  height: 1.25rem;
+}
+
 .h-6 {
  height: 1.5rem;
 }

+.h-8 {
+  height: 2rem;
+}
+
 .min-h-screen {
  min-height: 100vh;
 }
@ -876,6 +910,10 @@ video {
  flex-grow: 1;
 }

+.grow-0 {
+  flex-grow: 0;
+}
+
 .transform {
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
 }
@ -921,10 +959,18 @@ video {
  flex-direction: column;
 }

+.flex-col-reverse {
+  flex-direction: column-reverse;
+}
+
 .flex-wrap {
  flex-wrap: wrap;
 }

+.items-end {
+  align-items: flex-end;
+}
+
 .items-center {
  align-items: center;
 }
@ -957,6 +1003,10 @@ video {
  align-self: flex-start;
 }

+.self-end {
+  align-self: flex-end;
+}
+
 .overflow-hidden {
  overflow: hidden;
 }
@ -1087,6 +1137,14 @@ video {
  --tw-bg-opacity: 0.5;
 }

+.fill-gray-400 {
+  fill: #9ca3af;
+}
+
+.fill-gray-600 {
+  fill: #4b5563;
+}
+
 .p-1 {
  padding: 0.25rem;
 }
@ -1141,11 +1199,6 @@ video {
  padding-bottom: 0.75rem;
 }

-.py-5 {
-  padding-top: 1.25rem;
-  padding-bottom: 1.25rem;
-}
-
 .pb-1 {
  padding-bottom: 0.25rem;
 }
@ -1276,6 +1329,11 @@ video {
  color: rgb(17 24 39 / var(--tw-text-opacity));
 }

+.text-neutral-400 {
+  --tw-text-opacity: 1;
+  color: rgb(163 163 163 / var(--tw-text-opacity));
+}
+
 .text-red-600 {
  --tw-text-opacity: 1;
  color: rgb(220 38 38 / var(--tw-text-opacity));
@ -1463,10 +1521,24 @@ video {
  opacity: 1;
 }

+.peer:checked ~ .peer-checked\:fill-gray-600 {
+  fill: #4b5563;
+}
+
@media (min-width: 450px) {
  .xxs\:flex-row {
    flex-direction: row;
  }
+
+  .xxs\:self-center {
+    align-self: center;
+  }
+}
+
+@media (min-width: 576px) {
+  .xs\:mt-6 {
+    margin-top: 1.5rem;
+  }
 }

@media (min-width: 640px) {
@ -1597,6 +1669,11 @@ video {
    padding-right: 0px;
  }

+  .md\:py-5 {
+    padding-top: 1.25rem;
+    padding-bottom: 1.25rem;
+  }
+
  .md\:pb-0 {
    padding-bottom: 0px;
  }
@ -1607,208 +1684,222 @@ video {
  }
 }

-@media (prefers-color-scheme: dark) {
-  .dark\:border-neutral-500 {
+.dark\:border-neutral-500:where(.dark, .dark *) {
  --tw-border-opacity: 1;
  border-color: rgb(115 115 115 / var(--tw-border-opacity));
 }

-  .dark\:border-neutral-600 {
+.dark\:border-neutral-600:where(.dark, .dark *) {
  --tw-border-opacity: 1;
  border-color: rgb(82 82 82 / var(--tw-border-opacity));
 }

-  .dark\:border-neutral-800 {
+.dark\:border-neutral-800:where(.dark, .dark *) {
  --tw-border-opacity: 1;
  border-color: rgb(38 38 38 / var(--tw-border-opacity));
 }

-  .dark\:border-red-600 {
+.dark\:border-red-600:where(.dark, .dark *) {
  --tw-border-opacity: 1;
  border-color: rgb(220 38 38 / var(--tw-border-opacity));
 }

-  .dark\:bg-black {
+.dark\:bg-black:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(0 0 0 / var(--tw-bg-opacity));
 }

-  .dark\:bg-neutral-400 {
+.dark\:bg-neutral-400:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(163 163 163 / var(--tw-bg-opacity));
 }

-  .dark\:bg-neutral-500 {
+.dark\:bg-neutral-500:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(115 115 115 / var(--tw-bg-opacity));
 }

-  .dark\:bg-neutral-600 {
+.dark\:bg-neutral-600:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(82 82 82 / var(--tw-bg-opacity));
 }

-  .dark\:bg-neutral-700 {
+.dark\:bg-neutral-700:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(64 64 64 / var(--tw-bg-opacity));
 }

-  .dark\:bg-neutral-800 {
+.dark\:bg-neutral-800:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(38 38 38 / var(--tw-bg-opacity));
 }

-  .dark\:bg-red-100 {
+.dark\:bg-red-100:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(254 226 226 / var(--tw-bg-opacity));
 }

-  .dark\:bg-red-600 {
+.dark\:bg-red-600:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(220 38 38 / var(--tw-bg-opacity));
 }

-  .dark\:bg-red-800 {
+.dark\:bg-red-800:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(153 27 27 / var(--tw-bg-opacity));
 }

-  .dark\:text-gray-500 {
+.dark\:fill-neutral-400:where(.dark, .dark *) {
+  fill: #a3a3a3;
+}
+
+.dark\:fill-neutral-600:where(.dark, .dark *) {
+  fill: #525252;
+}
+
+.dark\:text-gray-500:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(107 114 128 / var(--tw-text-opacity));
 }

-  .dark\:text-neutral-200 {
+.dark\:text-neutral-200:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(229 229 229 / var(--tw-text-opacity));
 }

-  .dark\:text-neutral-300 {
+.dark\:text-neutral-300:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(212 212 212 / var(--tw-text-opacity));
 }

-  .dark\:text-neutral-400 {
+.dark\:text-neutral-400:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(163 163 163 / var(--tw-text-opacity));
 }

-  .dark\:text-neutral-50 {
+.dark\:text-neutral-50:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(250 250 250 / var(--tw-text-opacity));
 }

-  .dark\:text-neutral-500 {
+.dark\:text-neutral-500:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(115 115 115 / var(--tw-text-opacity));
 }

-  .dark\:text-neutral-600 {
+.dark\:text-neutral-600:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(82 82 82 / var(--tw-text-opacity));
 }

-  .dark\:text-red-300 {
+.dark\:text-red-300:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(252 165 165 / var(--tw-text-opacity));
 }

-  .dark\:text-red-600 {
+.dark\:text-red-600:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(220 38 38 / var(--tw-text-opacity));
 }

-  .dark\:text-white {
+.dark\:text-white:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(255 255 255 / var(--tw-text-opacity));
 }

-  .dark\:opacity-50 {
+.dark\:opacity-50:where(.dark, .dark *) {
  opacity: 0.5;
 }

-  .dark\:placeholder\:text-neutral-400::-moz-placeholder {
+.dark\:placeholder\:text-neutral-400:where(.dark, .dark *)::-moz-placeholder {
  --tw-text-opacity: 1;
  color: rgb(163 163 163 / var(--tw-text-opacity));
 }

-  .dark\:placeholder\:text-neutral-400::placeholder {
+.dark\:placeholder\:text-neutral-400:where(.dark, .dark *)::placeholder {
  --tw-text-opacity: 1;
  color: rgb(163 163 163 / var(--tw-text-opacity));
 }

-  .dark\:placeholder\:text-neutral-500::-moz-placeholder {
+.dark\:placeholder\:text-neutral-500:where(.dark, .dark *)::-moz-placeholder {
  --tw-text-opacity: 1;
  color: rgb(115 115 115 / var(--tw-text-opacity));
 }

-  .dark\:placeholder\:text-neutral-500::placeholder {
+.dark\:placeholder\:text-neutral-500:where(.dark, .dark *)::placeholder {
  --tw-text-opacity: 1;
  color: rgb(115 115 115 / var(--tw-text-opacity));
 }

-  .dark\:hover\:border-neutral-600:hover {
+.dark\:hover\:border-neutral-600:hover:where(.dark, .dark *) {
  --tw-border-opacity: 1;
  border-color: rgb(82 82 82 / var(--tw-border-opacity));
 }

-  .dark\:hover\:border-red-600:hover {
+.dark\:hover\:border-red-600:hover:where(.dark, .dark *) {
  --tw-border-opacity: 1;
  border-color: rgb(220 38 38 / var(--tw-border-opacity));
 }

-  .dark\:hover\:bg-neutral-500:hover {
+.dark\:hover\:bg-neutral-500:hover:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(115 115 115 / var(--tw-bg-opacity));
 }

-  .dark\:hover\:bg-neutral-600:hover {
+.dark\:hover\:bg-neutral-600:hover:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(82 82 82 / var(--tw-bg-opacity));
 }

-  .dark\:hover\:bg-red-600:hover {
+.dark\:hover\:bg-red-600:hover:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(220 38 38 / var(--tw-bg-opacity));
 }

-  .dark\:hover\:bg-red-700:hover {
+.dark\:hover\:bg-red-700:hover:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(185 28 28 / var(--tw-bg-opacity));
 }

-  .dark\:hover\:bg-red-800:hover {
+.dark\:hover\:bg-red-800:hover:where(.dark, .dark *) {
  --tw-bg-opacity: 1;
  background-color: rgb(153 27 27 / var(--tw-bg-opacity));
 }

-  .dark\:hover\:text-neutral-700:hover {
+.dark\:hover\:text-neutral-700:hover:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(64 64 64 / var(--tw-text-opacity));
 }

-  .dark\:hover\:text-red-100:hover {
+.dark\:hover\:text-red-100:hover:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(254 226 226 / var(--tw-text-opacity));
 }

-  .dark\:hover\:text-white:hover {
+.dark\:hover\:text-white:hover:where(.dark, .dark *) {
  --tw-text-opacity: 1;
  color: rgb(255 255 255 / var(--tw-text-opacity));
 }

-  .dark\:focus\:border-neutral-500:focus {
+.dark\:focus\:border-neutral-500:focus:where(.dark, .dark *) {
  --tw-border-opacity: 1;
  border-color: rgb(115 115 115 / var(--tw-border-opacity));
 }

-  .dark\:focus\:border-red-800:focus {
+.dark\:focus\:border-red-800:focus:where(.dark, .dark *) {
  --tw-border-opacity: 1;
  border-color: rgb(153 27 27 / var(--tw-border-opacity));
 }

-  .focus\:dark\:border-neutral-500:focus {
+.focus\:dark\:border-neutral-500:where(.dark, .dark *):focus {
  --tw-border-opacity: 1;
  border-color: rgb(115 115 115 / var(--tw-border-opacity));
 }
+
+.group:hover .group-hover\:dark\:fill-neutral-500:where(.dark, .dark *) {
+  fill: #737373;
+}
+
+.peer:checked ~ .peer-checked\:dark\:fill-neutral-400:where(.dark, .dark *) {
+  fill: #a3a3a3;
 }
--- a/src/www/index.html
+++ b/src/www/index.html
@ -3,6 +3,7 @@

 <head>
  <title>WireGuard</title>
+  <meta charset="utf-8"/>
  <link href="./css/app.css" rel="stylesheet">
  <link rel="manifest" href="./manifest.json">
  <link rel="icon" type="image/png" href="./img/favicon.png">
@ -18,25 +19,56 @@

 <body class="bg-gray-50 dark:bg-neutral-800">
  <div id="app">
-    <div v-cloak class="container mx-auto max-w-3xl px-3 md:px-0">
+    <div v-cloak class="container mx-auto max-w-3xl px-3 md:px-0 mt-4 xs:mt-6">
      <div v-if="authenticated === true">
+        <div class="flex flex-col-reverse xxs:flex-row flex-auto items-center items-end gap-3">
+          <h1 class="text-4xl dark:text-neutral-200 font-medium flex-grow self-start mb-4">
+            <img src="./img/logo.png" width="32" class="inline align-middle dark:bg mr-2" /><span class="align-middle">WireGuard</span>
+          </h1>
+          <div class="flex items-center grow-0 gap-3 items-end self-end xxs:self-center">
+            <!-- Dark / light theme -->
+            <button @click="toggleTheme"
+              class="flex items-center justify-center w-8 h-8 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-neutral-700 dark:hover:bg-neutral-600 transition" :title="$t(`theme.${uiTheme}`)">
+              <svg v-if="uiTheme === 'light'" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
+                class="w-5 h-5">
+                <path stroke-linecap="round" stroke-linejoin="round"
+                  d="M12 3v2.25m6.364.386-1.591 1.591M21 12h-2.25m-.386 6.364-1.591-1.591M12 18.75V21m-4.773-4.227-1.591 1.591M5.25 12H3m4.227-4.773L5.636 5.636M15.75 12a3.75 3.75 0 1 1-7.5 0 3.75 3.75 0 0 1 7.5 0Z" />
+              </svg>
+              <svg v-else-if="uiTheme === 'dark'" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
+                class="w-5 h-5 text-neutral-400">
+                <path stroke-linecap="round" stroke-linejoin="round"
+                  d="M21.752 15.002A9.72 9.72 0 0 1 18 15.75c-5.385 0-9.75-4.365-9.75-9.75 0-1.33.266-2.597.748-3.752A9.753 9.753 0 0 0 3 11.25C3 16.635 7.365 21 12.75 21a9.753 9.753 0 0 0 9.002-5.998Z" />
+              </svg>
+              <svg v-else xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24" 
+                class="w-5 h-5 fill-gray-600 dark:fill-neutral-400">
+                <path
+                  d="M12,2.2c-5.4,0-9.8,4.4-9.8,9.8s4.4,9.8,9.8,9.8s9.8-4.4,9.8-9.8S17.4,2.2,12,2.2z M3.8,12c0-4.5,3.7-8.2,8.2-8.2v16.5C7.5,20.2,3.8,16.5,3.8,12z" />
+              </svg>
+                <path stroke-linecap="round" stroke-linejoin="round"
+                  d="M9 17.25v1.007a3 3 0 0 1-.879 2.122L7.5 21h9l-.621-.621A3 3 0 0 1 15 18.257V17.25m6-12V15a2.25 2.25 0 0 1-2.25 2.25H5.25A2.25 2.25 0 0 1 3 15V5.25m18 0A2.25 2.25 0 0 0 18.75 3H5.25A2.25 2.25 0 0 0 3 5.25m18 0V12a2.25 2.25 0 0 1-2.25 2.25H5.25A2.25 2.25 0 0 1 3 12V5.25" />
+              </svg>
+            </button>
+            <!-- Show / hide charts -->
+            <label v-if="uiChartType > 0" class="inline-flex items-center justify-center cursor-pointer w-8 h-8 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-neutral-700 dark:hover:bg-neutral-600 whitespace-nowrap transition group" :title="$t('toggleCharts')">
+              <input type="checkbox" value="" class="sr-only peer" v-model="uiShowCharts" @change="toggleCharts">
+              <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" fill="currentColor"
+                class="w-5 h-5 peer fill-gray-400 peer-checked:fill-gray-600 dark:fill-neutral-600 peer-checked:dark:fill-neutral-400 group-hover:dark:fill-neutral-500 transition">
+                  <path
+                    d="M18.375 2.25c-1.035 0-1.875.84-1.875 1.875v15.75c0 1.035.84 1.875 1.875 1.875h.75c1.035 0 1.875-.84 1.875-1.875V4.125c0-1.036-.84-1.875-1.875-1.875h-.75ZM9.75 8.625c0-1.036.84-1.875 1.875-1.875h.75c1.036 0 1.875.84 1.875 1.875v11.25c0 1.035-.84 1.875-1.875 1.875h-.75a1.875 1.875 0 0 1-1.875-1.875V8.625ZM3 13.125c0-1.036.84-1.875 1.875-1.875h.75c1.036 0 1.875.84 1.875 1.875v6.75c0 1.035-.84 1.875-1.875 1.875h-.75A1.875 1.875 0 0 1 3 19.875v-6.75Z" />
+              </svg>
+            </label>
            <span v-if="requiresPassword"
-          class="text-sm text-gray-400 dark:text-neutral-400 mb-10 mr-2 mt-3 cursor-pointer hover:underline float-right"
+              class="text-sm text-gray-400 dark:text-neutral-400 cursor-pointer hover:underline"
              @click="logout">
              {{$t("logout")}}
-
-          <svg class="h-3 inline" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
-            stroke="currentColor">
+              <svg class="h-3 inline" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                  d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
              </svg>
            </span>
-        <h1 class="text-4xl dark:text-neutral-200 font-medium mt-2 mb-2">
-          <img src="./img/logo.png" width="32" class="inline align-middle dark:bg" />
-          <span class="align-middle">WireGuard</span>
-        </h1>
-        <h2 class="text-sm text-gray-400 dark:text-neutral-400 mb-10"></h2>
-
+          </div>
+        </div>
+        <div class="text-sm text-gray-400 dark:text-neutral-400 mb-5"></div>
        <div v-if="latestRelease"
          class="bg-red-800 dark:bg-red-100 p-4 text-white dark:text-red-600 text-sm font-small mb-10 rounded-md shadow-lg"
          :title="`v${currentRelease} → v${latestRelease.version}`">
@ -77,17 +109,17 @@
              class="relative overflow-hidden border-b last:border-b-0 border-gray-100 dark:border-neutral-600 border-solid">

              <!-- Chart -->
-              <div class="absolute z-0 bottom-0 left-0 right-0" style="top: 60%;">
-                <apexchart width="100%" height="100%" :options="client.chartOptions" :series="client.transferTxSeries">
+              <div v-if="uiChartType" class="absolute z-0 bottom-0 left-0 right-0 h-6" >
+                <apexchart width="100%" height="100%" :options="chartOptionsTX" :series="client.transferTxSeries">
                </apexchart>
              </div>
-              <div class="absolute z-0 top-0 left-0 right-0" style="bottom: 60%;">
-                <apexchart width="100%" height="100%" :options="client.chartOptions" :series="client.transferRxSeries"
+              <div v-if="uiChartType" class="absolute z-0 top-0 left-0 right-0 h-6" >
+                <apexchart width="100%" height="100%" :options="chartOptionsRX" :series="client.transferRxSeries"
                  style="transform: scaleY(-1);">
                </apexchart>
              </div>

-              <div class="relative py-5 px-3 z-10 flex flex-col sm:flex-row justify-between gap-3">
+              <div class="relative py-3 md:py-5 px-3 z-10 flex flex-col sm:flex-row justify-between gap-3">
                <div class="flex gap-3 md:gap-4 w-full items-center ">

                  <!-- Avatar -->
--- a/src/www/js/api.js
+++ b/src/www/js/api.js
@ -50,6 +50,13 @@ class API {
    });
  }

+  async getChartType() {
+    return this.call({
+      method: 'get',
+      path: '/ui-chart-type',
+    });
+  }
+
  async getSession() {
    return this.call({
      method: 'get',
--- a/src/www/js/app.js
+++ b/src/www/js/app.js
@ -29,8 +29,24 @@ const i18n = new VueI18n({
  messages,
 });

+const UI_CHART_TYPES = [
+  { type: false, strokeWidth: 0 },
+  { type: 'line', strokeWidth: 3 },
+  { type: 'area', strokeWidth: 0 },
+  { type: 'bar', strokeWidth: 0 },
+];
+
+const CHART_COLORS = {
+  rx: { light: 'rgba(128,128,128,0.3)', dark: 'rgba(255,255,255,0.3)' },
+  tx: { light: 'rgba(128,128,128,0.4)', dark: 'rgba(255,255,255,0.3)' },
+  gradient: { light: ['rgba(0,0,0,1.0)', 'rgba(0,0,0,1.0)'], dark: ['rgba(128,128,128,0)', 'rgba(128,128,128,0)'] },
+};
+
 new Vue({
  el: '#app',
+  components: {
+    apexchart: VueApexCharts,
+  },
  i18n,
  data: {
    authenticated: null,
@ -52,13 +68,16 @@ new Vue({
    currentRelease: null,
    latestRelease: null,

-    isDark: null,
    uiTrafficStats: false,

+    uiChartType: 0,
+    uiShowCharts: localStorage.getItem('uiShowCharts') === '1',
+    uiTheme: localStorage.theme || 'auto',
+    prefersDarkScheme: window.matchMedia('(prefers-color-scheme: dark)'),
+
    chartOptions: {
      chart: {
        background: 'transparent',
-        type: 'bar',
        stacked: false,
        toolbar: {
          show: false,
@ -66,11 +85,27 @@ new Vue({
        animations: {
          enabled: false,
        },
+        parentHeightOffset: 0,
+        sparkline: {
+          enabled: true,
+        },
+      },
+      colors: [],
+      stroke: {
+        curve: 'smooth',
+      },
+      fill: {
+        type: 'gradient',
+        gradient: {
+          shade: 'dark',
+          type: 'vertical',
+          shadeIntensity: 0,
+          gradientToColors: CHART_COLORS.gradient[this.theme],
+          inverseColors: false,
+          opacityTo: 0,
+          stops: [0, 100],
+        },
      },
-      colors: [
-        '#DDDDDD', // rx
-        '#EEEEEE', // tx
-      ],
      dataLabels: {
        enabled: false,
      },
@ -84,10 +119,10 @@ new Vue({
          show: false,
        },
        axisTicks: {
-          show: true,
+          show: false,
        },
        axisBorder: {
-          show: true,
+          show: false,
        },
      },
      yaxis: {
@ -153,27 +188,42 @@ new Vue({
        // Debug
        // client.transferRx = this.clientsPersist[client.id].transferRxPrevious + Math.random() * 1000;
        // client.transferTx = this.clientsPersist[client.id].transferTxPrevious + Math.random() * 1000;
+        // client.latestHandshakeAt = new Date();
+        // this.requiresPassword = true;

-        if (updateCharts) {
        this.clientsPersist[client.id].transferRxCurrent = client.transferRx - this.clientsPersist[client.id].transferRxPrevious;
        this.clientsPersist[client.id].transferRxPrevious = client.transferRx;
        this.clientsPersist[client.id].transferTxCurrent = client.transferTx - this.clientsPersist[client.id].transferTxPrevious;
        this.clientsPersist[client.id].transferTxPrevious = client.transferTx;

+        if (updateCharts) {
          this.clientsPersist[client.id].transferRxHistory.push(this.clientsPersist[client.id].transferRxCurrent);
          this.clientsPersist[client.id].transferRxHistory.shift();

          this.clientsPersist[client.id].transferTxHistory.push(this.clientsPersist[client.id].transferTxCurrent);
          this.clientsPersist[client.id].transferTxHistory.shift();
-        }

-        client.transferTxCurrent = this.clientsPersist[client.id].transferTxCurrent;
-        client.transferRxCurrent = this.clientsPersist[client.id].transferRxCurrent;
+          this.clientsPersist[client.id].transferTxSeries = [{
+            name: 'Tx',
+            data: this.clientsPersist[client.id].transferTxHistory,
+          }];
+
+          this.clientsPersist[client.id].transferRxSeries = [{
+            name: 'Rx',
+            data: this.clientsPersist[client.id].transferRxHistory,
+          }];

          client.transferTxHistory = this.clientsPersist[client.id].transferTxHistory;
          client.transferRxHistory = this.clientsPersist[client.id].transferRxHistory;
          client.transferMax = Math.max(...client.transferTxHistory, ...client.transferRxHistory);

+          client.transferTxSeries = this.clientsPersist[client.id].transferTxSeries;
+          client.transferRxSeries = this.clientsPersist[client.id].transferRxSeries;
+        }
+
+        client.transferTxCurrent = this.clientsPersist[client.id].transferTxCurrent;
+        client.transferRxCurrent = this.clientsPersist[client.id].transferRxCurrent;
+
        client.hoverTx = this.clientsPersist[client.id].hoverTx;
        client.hoverRx = this.clientsPersist[client.id].hoverRx;

@ -250,14 +300,25 @@ new Vue({
        .finally(() => this.refresh().catch(console.error));
    },
    toggleTheme() {
-      if (this.isDark) {
-        localStorage.theme = 'light';
-        document.documentElement.classList.remove('dark');
-      } else {
-        localStorage.theme = 'dark';
-        document.documentElement.classList.add('dark');
+      const themes = ['light', 'dark', 'auto'];
+      const currentIndex = themes.indexOf(this.uiTheme);
+      const newIndex = (currentIndex + 1) % themes.length;
+      this.uiTheme = themes[newIndex];
+      localStorage.theme = this.uiTheme;
+      this.setTheme(this.uiTheme);
+    },
+    setTheme(theme) {
+      const { classList } = document.documentElement;
+      const shouldAddDarkClass = theme === 'dark' || (theme === 'auto' && this.prefersDarkScheme.matches);
+      classList.toggle('dark', shouldAddDarkClass);
+    },
+    handlePrefersChange(e) {
+      if (localStorage.theme === 'auto') {
+        this.setTheme(e.matches ? 'dark' : 'light');
      }
-      this.isDark = !this.isDark;
+    },
+    toggleCharts() {
+      localStorage.setItem('uiShowCharts', this.uiShowCharts ? 1 : 0);
    },
  },
  filters: {
@ -267,10 +328,8 @@ new Vue({
    },
  },
  mounted() {
-    this.isDark = false;
-    if (localStorage.theme === 'dark') {
-      this.isDark = true;
-    }
+    this.prefersDarkScheme.addListener(this.handlePrefersChange);
+    this.setTheme(this.uiTheme);

    this.api = new API();
    this.api.getSession()
@ -278,7 +337,7 @@ new Vue({
        this.authenticated = session.authenticated;
        this.requiresPassword = session.requiresPassword;
        this.refresh({
-          updateCharts: true,
+          updateCharts: this.updateCharts,
        }).catch((err) => {
          alert(err.message || err.toString());
        });
@ -289,7 +348,7 @@ new Vue({

    setInterval(() => {
      this.refresh({
-        updateCharts: true,
+        updateCharts: this.updateCharts,
      }).catch(console.error);
    }, 1000);

@ -298,10 +357,17 @@ new Vue({
        this.uiTrafficStats = res;
      })
      .catch(() => {
-        console.log('Failed to get ui-traffic-stats');
        this.uiTrafficStats = false;
      });

+    this.api.getChartType()
+      .then((res) => {
+        this.uiChartType = parseInt(res, 10);
+      })
+      .catch(() => {
+        this.uiChartType = 0;
+      });
+
    Promise.resolve().then(async () => {
      const lang = await this.api.getLang();
      if (lang !== localStorage.getItem('lang') && i18n.availableLocales.includes(lang)) {
@ -333,4 +399,33 @@ new Vue({
      this.latestRelease = latestRelease;
    }).catch((err) => console.error(err));
  },
+  computed: {
+    chartOptionsTX() {
+      const opts = {
+        ...this.chartOptions,
+        colors: [CHART_COLORS.tx[this.theme]],
+      };
+      opts.chart.type = UI_CHART_TYPES[this.uiChartType].type || false;
+      opts.stroke.width = UI_CHART_TYPES[this.uiChartType].strokeWidth;
+      return opts;
+    },
+    chartOptionsRX() {
+      const opts = {
+        ...this.chartOptions,
+        colors: [CHART_COLORS.rx[this.theme]],
+      };
+      opts.chart.type = UI_CHART_TYPES[this.uiChartType].type || false;
+      opts.stroke.width = UI_CHART_TYPES[this.uiChartType].strokeWidth;
+      return opts;
+    },
+    updateCharts() {
+      return this.uiChartType > 0 && this.uiShowCharts;
+    },
+    theme() {
+      if (this.uiTheme === 'auto') {
+        return this.prefersDarkScheme.matches ? 'dark' : 'light';
+      }
+      return this.uiTheme;
+    },
+  },
 });
--- a/src/www/js/i18n.js
+++ b/src/www/js/i18n.js
@ -28,6 +28,8 @@ const messages = { // eslint-disable-line no-unused-vars
    downloadConfig: 'Download Configuration',
    madeBy: 'Made by',
    donate: 'Donate',
+    toggleCharts: 'Show/hide Charts',
+    theme: { dark: 'Dark theme', light: 'Light theme', auto: 'Auto theme' },
  },
  ua: {
    name: 'Ім`я',
@ -273,6 +275,8 @@ const messages = { // eslint-disable-line no-unused-vars
    downloadConfig: 'Descargar configuración',
    madeBy: 'Hecho por',
    donate: 'Donar',
+    toggleCharts: 'Mostrar/Ocultar gráficos',
+    theme: { dark: 'Modo oscuro', light: 'Modo claro', auto: 'Modo automático' },
  },
  ko: {
    name: '이름',
@ -517,4 +521,32 @@ const messages = { // eslint-disable-line no-unused-vars
    madeBy: 'สร้างโดย',
    donate: 'บริจาค',
  },
+  hi: { // github.com/rahilarious
+    name: 'नाम',
+    password: 'पासवर्ड',
+    signIn: 'लॉगिन',
+    logout: 'लॉगआउट',
+    updateAvailable: 'अपडेट उपलब्ध है!',
+    update: 'अपडेट',
+    clients: 'उपयोगकर्ताये',
+    new: 'नया',
+    deleteClient: 'उपयोगकर्ता हटाएँ',
+    deleteDialog1: 'क्या आपको पक्का हटाना है',
+    deleteDialog2: 'यह निर्णय पलट नहीं सकता।',
+    cancel: 'कुछ ना करें',
+    create: 'बनाएं',
+    createdOn: 'सर्जन तारीख ',
+    lastSeen: 'पिछली बार देखे गए थे ',
+    totalDownload: 'कुल डाउनलोड: ',
+    totalUpload: 'कुल अपलोड: ',
+    newClient: 'नया उपयोगकर्ता',
+    disableClient: 'उपयोगकर्ता स्थगित कीजिये',
+    enableClient: 'उपयोगकर्ता शुरू कीजिये',
+    noClients: 'अभी तक कोई भी उपयोगकर्ता नहीं है।',
+    noPrivKey: 'ये उपयोगकर्ता की कोई भी गुप्त चाबी नहीं हे। बना नहीं सकते।',
+    showQR: 'क्यू आर कोड देखिये',
+    downloadConfig: 'डाउनलोड कॉन्फीग्यूरेशन',
+    madeBy: 'सर्जक',
+    donate: 'दान करें',
+  },
 };