add env vars for reverse proxies

monica/.env-example

@@ -1,6 +1,6 @@
 # Monica
 MONICA_VERSION=4.1.2
-APPKEY= # generate with echo -n 'base64:'; openssl rand -base64 32
+MONICA_APPKEY= # generate with echo -n 'base64:'; openssl rand -base64 32
 MONICA_DOMAIN=monica.example.com
 
 # MySQL

monica/docker-compose.yml

@@ -9,6 +9,8 @@ services:
       - monica
     environment:
       - APP_KEY=${MONICA_APPKEY:?error}
+      - APP_URL=https://${MONICA_DOMAIN:?error}
+      - APP_TRUSTED_PROXIES=*
       - DB_HOST=db
       - DB_USERNAME=${MONICA_MYSQL_USER:?error}
       - DB_PASSWORD=${MONICA_MYSQL_PASSWORD:?error}
@@ -43,6 +45,12 @@ services:
     volumes:
       - db:/var/lib/mysql
 
+networks:
+  traefik:
+    external: true
+  monica:
+    driver: bridge
+
 volumes:
   data:
   db: