Thread env and use list syntax

compose.yml

@@ -7,6 +7,11 @@ services:
     networks:
       - proxy
       - internal
+    environment:
+      - NGINX_WEBSEED_CDN_ENABLE
+      - NGINX_WEBSEED_CDN_URI
+      - NGINX_WEBSEED_PROXY_ENABLE
+      - NGINX_WEBSEED_PROXY_URI
     volumes:
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
@@ -36,12 +41,17 @@ services:
   app:
     image: chocobozzz/peertube:v3.1.0-buster
     environment:
-      PEERTUBE_WEBSERVER_HOSTNAME: ${DOMAIN}
-      PEERTUBE_DB_HOSTNAME: db
-      PEERTUBE_DB_USERNAME: peertube
-      PEERTUBE_DB_PASSWORD_FILE: /run/secrets/db_password
-      PEERTUBE_REDIS_HOSTNAME: cache
-      PEERTUBE_TRUST_PROXY: '["127.0.0.1", "loopback", "172.16.0.0/12", "10.0.0.0/8"]'
+      - PEERTUBE_ADMIN_EMAIL
+      - PEERTUBE_DB_HOSTNAME: db
+      - PEERTUBE_DB_PASSWORD_FILE: /run/secrets/db_password
+      - PEERTUBE_DB_USERNAME: peertube
+      - PEERTUBE_REDIS_HOSTNAME: cache
+      - PEERTUBE_SIGNUP_ENABLED
+      - PEERTUBE_TRANSCODING_ENABLED
+      - PEERTUBE_TRUST_PROXY: '["127.0.0.1", "loopback", "172.16.0.0/12", "10.0.0.0/8"]'
+      - PEERTUBE_WEBSERVER_HOSTNAME: "${DOMAIN}"
+      - PEERTUBE_WEBSERVER_HTTPS
+      - PEERTUBE_WEBSERVER_PORT
     volumes:
       - app-data:/data
       - app-config:/config