diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index dc71c56..8032014 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -34,4 +34,6 @@
 - Sepp Zuther [@Herr-Sepp](https://github.com/Herr-Sepp)
 - Tomas Hulata [@tombokombo](https://github.com/tombokombo)
 - Ben Jackson [@bjj](https://github.com/bjj)
-- 三十文 [@xfduan](https://github.com/xfduan)
\ No newline at end of file
+- 三十文 [@xfduan](https://github.com/xfduan)
+- Aram Akhavan [@kaysond](https://github.com/kaysond)
+- Jason Tackaberry [@jtackaberry](https://github.com/jtackaberry)
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 846b6d4..1b05205 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,8 +19,11 @@ LABEL maintainer="Jones MAGLOIRE @Joxit"
 WORKDIR /usr/share/nginx/html/
 
 ENV NGINX_PROXY_HEADER_Host '$http_host'
+ENV NGINX_LISTEN_PORT '80'
 
 COPY nginx/default.conf /etc/nginx/conf.d/default.conf
 COPY bin/entrypoint /docker-entrypoint.d/90-docker-registry-ui.sh
 COPY dist/ /usr/share/nginx/html/
-COPY favicon.ico /usr/share/nginx/html/
\ No newline at end of file
+COPY favicon.ico /usr/share/nginx/html/
+
+RUN chown -R nginx:nginx /etc/nginx/ /usr/share/nginx/html/ /var/cache/nginx
\ No newline at end of file
diff --git a/README.md b/README.md
index 8f95bdd..7c3416e 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,7 @@ This web user interface uses [Riot](https://github.com/Riot/riot) the react-like
 -   Desactivate add and remove regisitries with `READ_ONLY_REGISTRIES` (see [#219](https://github.com/Joxit/docker-registry-ui/pull/219)).
 -   Filter images and tags with a search bar. You can select the search bar with the shortcut `CRTL` + `F` or `F3`. When the search bar is already focused, the shortcut will fallback to the default behavior (see [#213](https://github.com/Joxit/docker-registry-ui/issues/213)).
 -   **Forward** custom header to your backend registry via environment variable and file via `NGINX_PROXY_PASS_HEADER_*` (see [#206](https://github.com/Joxit/docker-registry-ui/pull/206)).
+-   Run the container with user nginx instead of root via `--user nginx` and listend on custom port via `NGINX_LISTEN_PORT` (see [#224](https://github.com/Joxit/docker-registry-ui/issues/224)).
 
 ## FAQ
 
@@ -81,6 +82,8 @@ Need more informations ? Try my [examples](https://github.com/Joxit/docker-regis
 
 ## Available options
 
+You can run the container with the unprivileged user `nginx`, see the discussion [#224](https://github.com/Joxit/docker-registry-ui/issues/224).
+
 Some env options are available for use this interface for **only one server**.
 
 - `REGISTRY_URL`: The default url of your docker registry. You may need CORS configuration on your registry. This is usually the domain name or IP of your registry reachable by your computer (e.g `http://registry.example.com`). (default: derived from the hostname of your UI).
@@ -93,6 +96,7 @@ Some env options are available for use this interface for **only one server**.
 - `NGINX_PROXY_PASS_URL`: Update the default Nginx configuration and set the **proxy_pass** to your backend docker registry (this avoid CORS configuration). This is usually the name of your registry container in the form `http://registry:5000`.
 - `NGINX_PROXY_HEADER_*`: Update the default Nginx configuration and **set custom headers** for your backend docker registry. Only when `NGINX_PROXY_PASS_URL` is used.
 - `NGINX_PROXY_HEADER_*`: Update the default Nginx configuration and **forward custom headers** to your backend docker registry. Only when `NGINX_PROXY_PASS_URL` is used.
+- `NGINX_LISTEN_PORT`: Listen on a port other than 80. (default: `80` when the user is root, `8080` otherwise).
 - `DEFAULT_REGISTRIES`: List of comma separated registry URLs (e.g `http://registry.example.com,http://registry:5000`), available only when `SINGLE_REGISTRY=false`. (default: ` `).
 - `READ_ONLY_REGISTRIES`: Desactivate dialog for remove and add new registries, available only when `SINGLE_REGISTRY=false`. (default: `false`).
 
diff --git a/arm32v7.dockerfile b/arm32v7.dockerfile
index 7222bb3..d006268 100644
--- a/arm32v7.dockerfile
+++ b/arm32v7.dockerfile
@@ -19,8 +19,11 @@ LABEL maintainer="Jones MAGLOIRE @Joxit"
 WORKDIR /usr/share/nginx/html/
 
 ENV NGINX_PROXY_HEADER_Host '$http_host'
+ENV NGINX_LISTEN_PORT '80'
 
 COPY nginx/default.conf /etc/nginx/conf.d/default.conf
 COPY bin/entrypoint /docker-entrypoint.d/90-docker-registry-ui.sh
 COPY dist/ /usr/share/nginx/html/
 COPY favicon.ico /usr/share/nginx/html/
+
+RUN chown -R nginx:nginx /etc/nginx/ /usr/share/nginx/html/ /var/cache/nginx
diff --git a/arm64v8.dockerfile b/arm64v8.dockerfile
index 816b3c9..52c54b7 100644
--- a/arm64v8.dockerfile
+++ b/arm64v8.dockerfile
@@ -19,8 +19,11 @@ LABEL maintainer="Jones MAGLOIRE @Joxit"
 WORKDIR /usr/share/nginx/html/
 
 ENV NGINX_PROXY_HEADER_Host '$http_host'
+ENV NGINX_LISTEN_PORT '80'
 
 COPY nginx/default.conf /etc/nginx/conf.d/default.conf
 COPY bin/entrypoint /docker-entrypoint.d/90-docker-registry-ui.sh
 COPY dist/ /usr/share/nginx/html/
 COPY favicon.ico /usr/share/nginx/html/
+
+RUN chown -R nginx:nginx /etc/nginx/ /usr/share/nginx/html/ /var/cache/nginx
diff --git a/bin/entrypoint b/bin/entrypoint
index 15218b1..72e8447 100755
--- a/bin/entrypoint
+++ b/bin/entrypoint
@@ -54,3 +54,13 @@ if [ -n "${NGINX_PROXY_PASS_URL}" ] ; then
   sed -i "s^\${NGINX_PROXY_PASS_HEADERS}^$(get_nginx_proxy_pass_headers)^" /etc/nginx/conf.d/default.conf
   sed -i "s,#!,," /etc/nginx/conf.d/default.conf
 fi
+
+if [ "$(whoami)" != "root" ]; then
+  if [ "$NGINX_LISTEN_PORT" = 80 ]; then
+    NGINX_LISTEN_PORT="8080"
+  fi
+  sed -i "/user  nginx;/d" /etc/nginx/nginx.conf
+  sed -i "s,/var/run/nginx.pid,/tmp/nginx.pid," /etc/nginx/nginx.conf
+fi
+
+sed -i "s,listen       80;,listen       $NGINX_LISTEN_PORT;," /etc/nginx/conf.d/default.conf
\ No newline at end of file
diff --git a/debian.dockerfile b/debian.dockerfile
index fc9f71a..1eff349 100644
--- a/debian.dockerfile
+++ b/debian.dockerfile
@@ -19,8 +19,11 @@ LABEL maintainer="Jones MAGLOIRE @Joxit"
 WORKDIR /usr/share/nginx/html/
 
 ENV NGINX_PROXY_HEADER_Host '$http_host'
+ENV NGINX_LISTEN_PORT '80'
 
 COPY nginx/default.conf /etc/nginx/conf.d/default.conf
 COPY bin/entrypoint /docker-entrypoint.d/90-docker-registry-ui.sh
 COPY dist/ /usr/share/nginx/html/
 COPY favicon.ico /usr/share/nginx/html/
+
+RUN chown -R nginx:nginx /etc/nginx/ /usr/share/nginx/html/ /var/cache/nginx