Postgres Support

- Combines #4086 and #4087 PRs
- Adds authentik in CI stack

docs/src/setup/index.md

@@ -99,6 +99,53 @@ Please note, that `DB_MYSQL_*` environment variables will take precedent over `D
 
 :::
 
+## Using Postgres database
+
+Similar to the MySQL server setup:
+
+```yml
+services:
+  app:
+    image: 'jc21/nginx-proxy-manager:latest'
+    restart: unless-stopped
+    ports:
+      # These ports are in format <host-port>:<container-port>
+      - '80:80' # Public HTTP Port
+      - '443:443' # Public HTTPS Port
+      - '81:81' # Admin Web Port
+      # Add any other Stream port you want to expose
+      # - '21:21' # FTP
+    environment:
+      # Postgres parameters:
+      DB_POSTGRES_HOST: 'db'
+      DB_POSTGRES_PORT: '5432'
+      DB_POSTGRES_USER: 'npm'
+      DB_POSTGRES_PASSWORD: 'npmpass'
+      DB_POSTGRES_NAME: 'npm'
+      # Uncomment this if IPv6 is not enabled on your host
+      # DISABLE_IPV6: 'true'
+    volumes:
+      - ./data:/data
+      - ./letsencrypt:/etc/letsencrypt
+    depends_on:
+      - db
+
+  db:
+    image: postgres:latest
+    environment:
+      POSTGRES_USER: 'npm'
+      POSTGRES_PASSWORD: 'npmpass'
+      POSTGRES_DB: 'npm'
+    volumes:
+      - ./postgres:/var/lib/postgresql/data
+```
+
+::: warning
+
+Custom Postgres schema is not supported, as such `public` will be used.
+
+:::
+
 ## Running on Raspberry PI / ARM devices
 
 The docker images support the following architectures: