diff --git a/bin/entrypoint b/bin/entrypoint
index 13eb78d..ba00391 100755
--- a/bin/entrypoint
+++ b/bin/entrypoint
@@ -6,6 +6,8 @@ sed -i "s,\${PULL_URL},${PULL_URL}," index.html
 sed -i "s,\${SINGLE_REGISTRY},${SINGLE_REGISTRY}," index.html
 sed -i "s/\${CATALOG_ELEMENTS_LIMIT}/${CATALOG_ELEMENTS_LIMIT}/" index.html
 sed -i "s/\${SHOW_CONTENT_DIGEST}/${SHOW_CONTENT_DIGEST}/" index.html
+sed -i "s/\${DEFAULT_REGISTRIES}/${DEFAULT_REGISTRIES}/" index.html
+sed -i "s/\${READ_ONLY_REGISTRIES}/${READ_ONLY_REGISTRIES}/" index.html
 
 if [ -z "${DELETE_IMAGES}" ] || [ "${DELETE_IMAGES}" = false ] ; then
   sed -i "s/\${DELETE_IMAGES}/false/" index.html
diff --git a/src/components/dialogs/dialogs-menu.riot b/src/components/dialogs/dialogs-menu.riot
index ffbc6dd..c560f54 100644
--- a/src/components/dialogs/dialogs-menu.riot
+++ b/src/components/dialogs/dialogs-menu.riot
@@ -15,17 +15,17 @@
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
 <dialogs-menu>
-  <add-registry-url opened="{ state['add-registry-url'] }" on-close="{ onClose('add-registry-url') }"
+  <add-registry-url if="{ !props.readOnlyRegistries }" opened="{ state['add-registry-url'] }" on-close="{ onClose('add-registry-url') }"
     on-notify="{ props.onNotify }" on-server-change="{ props.onServerChange }"></add-registry-url>
   <change-registry-url opened="{ state['change-registry-url'] }" on-close="{ onClose('change-registry-url') }"
     on-notify="{ props.onNotify }" on-server-change="{ props.onServerChange }"></change-registry-url>
-  <remove-registry-url opened="{ state['remove-registry-url'] }" on-close="{ onClose('remove-registry-url') }"
+  <remove-registry-url if="{ !props.readOnlyRegistries }" opened="{ state['remove-registry-url'] }" on-close="{ onClose('remove-registry-url') }"
     on-notify="{ props.onNotify }" on-server-change="{ props.onServerChange }"></remove-registry-url>
   <div class="container">
     <material-button onClick="{ onClick }" waves-center="true" rounded="true" waves-opacity="0.6" waves-duration="600">
       <i class="material-icons">more_vert</i>
     </material-button>
-    <material-dropdown-list items="{ dropdownItems }" onSelect="{ onDropdownSelect }"
+    <material-dropdown-list items="{ dropdownItems.filter(item => item.ro || !props.readOnlyRegistries) }" onSelect="{ onDropdownSelect }"
       opened="{ state.isDropdownOpened }" />
   </div>
   <div class="overlay" onclick="{ onClick }" if="{ state.isDropdownOpened }"></div>
@@ -42,13 +42,16 @@
       },
       dropdownItems: [{
         title: 'Add URL',
-        name: 'add-registry-url'
+        name: 'add-registry-url',
+        ro: false
       }, {
         title: 'Change URL',
-        name: 'change-registry-url'
+        name: 'change-registry-url',
+        ro: true
       }, {
         title: 'Remove URL',
-        name: 'remove-registry-url'
+        name: 'remove-registry-url',
+        ro: false
       }],
       onDropdownSelect(key, item) {
         this.update({
diff --git a/src/components/docker-registry-ui.riot b/src/components/docker-registry-ui.riot
index c191d09..66da81c 100644
--- a/src/components/docker-registry-ui.riot
+++ b/src/components/docker-registry-ui.riot
@@ -20,7 +20,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       <div class="logo">Docker Registry UI</div>
       <search-bar on-search="{ onSearch }"></search-bar>
       <dialogs-menu if="{props.singleRegistry !== 'true'}" on-notify="{ notifySnackbar }"
-        on-server-change="{ onServerChange }" default-registries="{ props.defaultRegistries }"></dialogs-menu>
+        on-server-change="{ onServerChange }" default-registries="{ props.defaultRegistries }"
+        read-only-registries="{ truthy(props.readOnlyRegistries) }"></dialogs-menu>
     </material-navbar>
   </header>
   <main>
@@ -97,7 +98,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
         state.snackbarMessage = undefined;
       },
       onBeforeMount(props) {
-        if (props.defaultRegistries && props.defaultRegistries.length > 0 && getRegistryServers().length === 0) {
+        if ((props.defaultRegistries && props.defaultRegistries.length > 0 && getRegistryServers().length === 0) ||
+          truthy(props.readOnlyRegistries)) {
           setRegistryServers(props.defaultRegistries);
         }
 
diff --git a/src/index.html b/src/index.html
index 0ceff62..e647d12 100644
--- a/src/index.html
+++ b/src/index.html
@@ -38,7 +38,7 @@
   <docker-registry-ui registry-url="${REGISTRY_URL}" name="${REGISTRY_TITLE}" pull-url="${PULL_URL}"
     show-content-digest="${SHOW_CONTENT_DIGEST}" is-image-remove-activated="${DELETE_IMAGES}"
     catalog-elements-limit="${CATALOG_ELEMENTS_LIMIT}" single-registry="${SINGLE_REGISTRY}"
-    default-registries="${DEFAULT_REGISTRIES}">
+    default-registries="${DEFAULT_REGISTRIES}" read-only-registries="${READ_ONLY_REGISTRIES}">
   </docker-registry-ui>
   <!-- endbuild -->
   <!-- build:keep developement -->