diff --git a/conf/config.js b/conf/config.js
index 805dae7..335a298 100644
--- a/conf/config.js
+++ b/conf/config.js
@@ -168,6 +168,16 @@ const conf = convict({
     default: 'https://__DOMAIN__',
     env: 'BASE_URL'
   },
+  custom_title: {
+    format: String,
+    default: 'Send',
+    env: 'CUSTOM_TITLE'
+  },
+  custom_description: {
+    format: String,
+    default: 'Encrypt and send files with a link that automatically expires to ensure your important documents don’t stay online forever.',
+    env: 'CUSTOM_DESCRIPTION'
+  },
   detect_base_url: {
     format: Boolean,
     default: false,
@@ -243,6 +253,16 @@ const conf = convict({
     default: 'https://github.com/timvisee/send',
     env: 'SEND_FOOTER_SOURCE_URL'
   },
+  custom_footer_text: {
+    format: String,
+    default: '',
+    env: 'CUSTOM_FOOTER_TEXT'
+  },
+  custom_footer_url: {
+    format: String,
+    default: '',
+    env: 'CUSTOM_FOOTER_URL'
+  },
   ui_color_primary: {
     format: String,
     default: '#0a84ff',
@@ -253,6 +273,11 @@ const conf = convict({
     default: '#003eaa',
     env: 'UI_COLOR_ACCENT'
   },
+  custom_locale: {
+    format: String,
+    default: '',
+    env: 'CUSTOM_LOCALE'
+  },
   ui_custom_assets: {
     android_chrome_192px: {
       format: String,
@@ -303,6 +328,11 @@ const conf = convict({
       format: String,
       default: '',
       env: 'UI_CUSTOM_ASSETS_WORDMARK'
+    },
+    custom_css: {
+      format: String,
+      default: '',
+      env: 'UI_CUSTOM_CSS'
     }
   }
 });
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 36cfe25..e5ae0c1 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -9,6 +9,8 @@ location __PATH__/ {
 }
 
 location /api/ws {
+
+  proxy_pass http://127.0.0.1:__PORT__;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header Host $http_host;
   proxy_http_version 1.1;
@@ -17,5 +19,4 @@ location /api/ws {
   proxy_set_header Connection "";
   proxy_connect_timeout  4000s;
   proxy_read_timeout     4000s;
-  proxy_pass http://127.0.0.1:__PORT__;
 }
diff --git a/manifest.toml b/manifest.toml
index 6381575..8cdc7ab 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -40,6 +40,7 @@ ram.runtime = "50M"
         [resources.sources.main]
         url = "https://github.com/timvisee/send/archive/refs/tags/v3.4.23.tar.gz"
         sha256 = "eed0e391050842413d300133a64cc76829e3ba1d69e113f6e5fdc3eda777fa2a"
+        autoupdate.strategy = "latest_github_tag"
 
     [resources.ports]