Add Home Assistant ingress support for Seerr addon with nginx reverse proxy

Co-authored-by: alexbelgium <44178713+alexbelgium@users.noreply.github.com>

seerr/Dockerfile

@@ -56,7 +56,7 @@ ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templat
 RUN chmod 744 /ha_automodules.sh && /ha_automodules.sh "$MODULES" && rm /ha_automodules.sh
 
 # Manual apps
-ENV PACKAGES=""
+ENV PACKAGES="nginx"
 
 # Automatic apps & bashio
 ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/ha_autoapps.sh" "/ha_autoapps.sh"

seerr/config.yaml

@@ -67,6 +67,9 @@ devices:
   - /dev/nvme2
 environment: {}
 image: ghcr.io/alexbelgium/seerr-{arch}
+ingress: true
+ingress_port: 0
+ingress_stream: true
 webui: "[PROTO:ssl]://[HOST]:[PORT:5055]"
 init: false
 map:

seerr/rootfs/etc/cont-init.d/32-nginx_ingress.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
+set -e
+
+####################
+# Seerr Ingress    #
+####################
+
+bashio::log.info "Configuring Nginx for ingress..."
+
+ingress_port=$(bashio::addon.ingress_port)
+ingress_interface=$(bashio::addon.ip_address)
+ingress_entry=$(bashio::addon.ingress_entry)
+
+# Update ingress.conf with actual values
+sed -i "s|%%port%%|${ingress_port}|g" /etc/nginx/servers/ingress.conf
+sed -i "s|%%interface%%|${ingress_interface}|g" /etc/nginx/servers/ingress.conf
+sed -i "s|%%ingress_entry%%|${ingress_entry}|g" /etc/nginx/servers/ingress.conf
+
+bashio::log.info "Nginx ingress configured on ${ingress_interface}:${ingress_port}"

seerr/rootfs/etc/nginx/includes/mime.types

@@ -0,0 +1,96 @@
+types {
+    text/html                                        html htm shtml;
+    text/css                                         css;
+    text/xml                                         xml;
+    image/gif                                        gif;
+    image/jpeg                                       jpeg jpg;
+    application/javascript                           js;
+    application/atom+xml                             atom;
+    application/rss+xml                              rss;
+
+    text/mathml                                      mml;
+    text/plain                                       txt;
+    text/vnd.sun.j2me.app-descriptor                 jad;
+    text/vnd.wap.wml                                 wml;
+    text/x-component                                 htc;
+
+    image/png                                        png;
+    image/svg+xml                                    svg svgz;
+    image/tiff                                       tif tiff;
+    image/vnd.wap.wbmp                               wbmp;
+    image/webp                                       webp;
+    image/x-icon                                     ico;
+    image/x-jng                                      jng;
+    image/x-ms-bmp                                   bmp;
+
+    font/woff                                        woff;
+    font/woff2                                       woff2;
+
+    application/java-archive                         jar war ear;
+    application/json                                 json;
+    application/mac-binhex40                         hqx;
+    application/msword                               doc;
+    application/pdf                                  pdf;
+    application/postscript                           ps eps ai;
+    application/rtf                                  rtf;
+    application/vnd.apple.mpegurl                    m3u8;
+    application/vnd.google-earth.kml+xml             kml;
+    application/vnd.google-earth.kmz                 kmz;
+    application/vnd.ms-excel                         xls;
+    application/vnd.ms-fontobject                    eot;
+    application/vnd.ms-powerpoint                    ppt;
+    application/vnd.oasis.opendocument.graphics      odg;
+    application/vnd.oasis.opendocument.presentation  odp;
+    application/vnd.oasis.opendocument.spreadsheet   ods;
+    application/vnd.oasis.opendocument.text          odt;
+    application/vnd.openxmlformats-officedocument.presentationml.presentation
+                                                     pptx;
+    application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+                                                     xlsx;
+    application/vnd.openxmlformats-officedocument.wordprocessingml.document
+                                                     docx;
+    application/vnd.wap.wmlc                         wmlc;
+    application/x-7z-compressed                      7z;
+    application/x-cocoa                              cco;
+    application/x-java-archive-diff                  jardiff;
+    application/x-java-jnlp-file                     jnlp;
+    application/x-makeself                           run;
+    application/x-perl                               pl pm;
+    application/x-pilot                              prc pdb;
+    application/x-rar-compressed                     rar;
+    application/x-redhat-package-manager             rpm;
+    application/x-sea                                sea;
+    application/x-shockwave-flash                    swf;
+    application/x-stuffit                            sit;
+    application/x-tcl                                tcl tk;
+    application/x-x509-ca-cert                       der pem crt;
+    application/x-xpinstall                          xpi;
+    application/xhtml+xml                            xhtml;
+    application/xspf+xml                             xspf;
+    application/zip                                  zip;
+
+    application/octet-stream                         bin exe dll;
+    application/octet-stream                         deb;
+    application/octet-stream                         dmg;
+    application/octet-stream                         iso img;
+    application/octet-stream                         msi msp msm;
+
+    audio/midi                                       mid midi kar;
+    audio/mpeg                                       mp3;
+    audio/ogg                                        ogg;
+    audio/x-m4a                                      m4a;
+    audio/x-realaudio                                ra;
+
+    video/3gpp                                       3gpp 3gp;
+    video/mp2t                                       ts;
+    video/mp4                                        mp4;
+    video/mpeg                                       mpeg mpg;
+    video/quicktime                                  mov;
+    video/webm                                       webm;
+    video/x-flv                                      flv;
+    video/x-m4v                                      m4v;
+    video/x-mng                                      mng;
+    video/x-ms-asf                                   asx asf;
+    video/x-ms-wmv                                   wmv;
+    video/x-msvideo                                  avi;
+}

seerr/rootfs/etc/nginx/includes/proxy_params.conf

@@ -0,0 +1,15 @@
+proxy_http_version          1.1;
+proxy_ignore_client_abort   off;
+proxy_read_timeout          86400s;
+proxy_redirect              off;
+proxy_send_timeout          86400s;
+proxy_max_temp_file_size    0;
+
+proxy_set_header Accept-Encoding "";
+proxy_set_header Connection $connection_upgrade;
+proxy_set_header Host $http_host;
+proxy_set_header Upgrade $http_upgrade;
+proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+proxy_set_header X-Forwarded-Proto $scheme;
+proxy_set_header X-NginX-Proxy true;
+proxy_set_header X-Real-IP $remote_addr;

seerr/rootfs/etc/nginx/includes/resolver.conf

@@ -0,0 +1 @@
+resolver 127.0.0.11 ipv6=off;

seerr/rootfs/etc/nginx/includes/server_params.conf

@@ -0,0 +1,5 @@
+server_name     $hostname;
+
+add_header X-Content-Type-Options nosniff;
+add_header X-XSS-Protection "1; mode=block";
+add_header X-Robots-Tag none;

seerr/rootfs/etc/nginx/includes/ssl_params.conf

@@ -0,0 +1,9 @@
+ssl_protocols TLSv1.2;
+ssl_prefer_server_ciphers on;
+ssl_ciphers ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:DHE-RSA-AES256-SHA;
+ssl_ecdh_curve secp384r1;
+ssl_session_timeout  10m;
+ssl_session_cache shared:SSL:10m;
+ssl_session_tickets off;
+ssl_stapling on;
+ssl_stapling_verify on;

seerr/rootfs/etc/nginx/includes/upstream.conf

@@ -0,0 +1,3 @@
+upstream backend {
+    server 127.0.0.1:5055;
+}

seerr/rootfs/etc/nginx/nginx.conf

@@ -0,0 +1,56 @@
+# Run nginx in foreground.
+daemon off;
+
+# This is run inside Docker.
+user root;
+
+# Pid storage location.
+pid /var/run/nginx.pid;
+
+# Set number of worker processes.
+worker_processes 1;
+
+# Enables the use of JIT for regular expressions to speed-up their processing.
+pcre_jit on;
+
+# Write error log to Hass.io add-on log.
+error_log /proc/1/fd/1 error;
+
+# Load allowed environment vars
+env HASSIO_TOKEN;
+
+# Load dynamic modules.
+include /etc/nginx/modules/*.conf;
+
+# Max num of simultaneous connections by a worker process.
+events {
+    worker_connections 512;
+}
+
+http {
+    include /etc/nginx/includes/mime.types;
+
+    log_format hassio '[$time_local] $status '
+                        '$http_x_forwarded_for($remote_addr) '
+                        '$request ($http_user_agent)';
+
+    access_log              /proc/1/fd/1 hassio;
+    client_max_body_size    4G;
+    default_type            application/octet-stream;
+    gzip                    on;
+    keepalive_timeout       65;
+    sendfile                on;
+    server_tokens           off;
+    tcp_nodelay             on;
+    tcp_nopush              on;
+
+    map $http_upgrade $connection_upgrade {
+        default upgrade;
+        ''      close;
+    }
+
+    include /etc/nginx/includes/resolver.conf;
+    include /etc/nginx/includes/upstream.conf;
+
+    include /etc/nginx/servers/*.conf;
+}

seerr/rootfs/etc/nginx/servers/ingress.conf

@@ -0,0 +1,66 @@
+server {
+    listen %%interface%%:%%port%% default_server;
+    include /etc/nginx/includes/server_params.conf;
+    include /etc/nginx/includes/proxy_params.conf;
+
+    proxy_buffering off;
+    gzip_static off;
+    client_max_body_size 0;
+
+    location / {
+        proxy_pass http://127.0.0.1:5055;
+
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+
+        proxy_hide_header X-Powered-By;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header Accept-Encoding "";
+        proxy_read_timeout 90;
+        add_header X-Frame-Options "SAMEORIGIN";
+        add_header 'Referrer-Policy' 'no-referrer';
+
+        # Correct base_url for ingress
+        absolute_redirect off;
+        proxy_redirect / %%ingress_entry%%/;
+        sub_filter_once off;
+        sub_filter_types text/html text/css text/javascript application/javascript application/json;
+
+        # Rewrite Next.js static assets
+        sub_filter '/_next/' '%%ingress_entry%%/_next/';
+
+        # Rewrite API paths
+        sub_filter '"/api/v1' '"%%ingress_entry%%/api/v1';
+        sub_filter "'/api/v1" "'%%ingress_entry%%/api/v1";
+        sub_filter '`/api/v1' '`%%ingress_entry%%/api/v1';
+
+        # Rewrite image proxy paths
+        sub_filter '"/imageproxy' '"%%ingress_entry%%/imageproxy';
+        sub_filter '"/avatarproxy' '"%%ingress_entry%%/avatarproxy';
+        sub_filter "'/imageproxy" "'%%ingress_entry%%/imageproxy";
+        sub_filter "'/avatarproxy" "'%%ingress_entry%%/avatarproxy";
+
+        # Rewrite API docs path
+        sub_filter '"/api-docs' '"%%ingress_entry%%/api-docs';
+
+        # Rewrite root href/src references
+        sub_filter 'href="/' 'href="%%ingress_entry%%/';
+        sub_filter 'src="/' 'src="%%ingress_entry%%/';
+        sub_filter 'action="/' 'action="%%ingress_entry%%/';
+        sub_filter 'content="/' 'content="%%ingress_entry%%/';
+
+        # Rewrite fetch/router paths in JavaScript
+        sub_filter 'fetch("/' 'fetch("%%ingress_entry%%/';
+        sub_filter "fetch('/" "fetch('%%ingress_entry%%/";
+        sub_filter 'fetch(`/' 'fetch(`%%ingress_entry%%/';
+        sub_filter 'router.push("/' 'router.push("%%ingress_entry%%/';
+        sub_filter "router.push('/" "router.push('%%ingress_entry%%/";
+        sub_filter 'router.push(`/' 'router.push(`%%ingress_entry%%/';
+        sub_filter 'router.replace("/' 'router.replace("%%ingress_entry%%/';
+        sub_filter "router.replace('/" "router.replace('%%ingress_entry%%/";
+        sub_filter 'window.location.href="/' 'window.location.href="%%ingress_entry%%/';
+    }
+}

seerr/rootfs/etc/services.d/nginx/finish

@@ -0,0 +1,8 @@
+#!/usr/bin/execlineb -S0
+# ==============================================================================
+# Take down the S6 supervision tree when Nginx fails
+# ==============================================================================
+if { s6-test ${1} -ne 0 }
+if { s6-test ${1} -ne 256 }
+
+s6-svscanctl -t /var/run/s6/services

seerr/rootfs/etc/services.d/nginx/run

@@ -0,0 +1,11 @@
+#!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
+set -e
+# ==============================================================================
+
+# Wait for Seerr to become available
+bashio::net.wait_for 5055 localhost 900
+
+bashio::log.info "Starting NGinx..."
+
+exec nginx