chore: ports

.env.example

@@ -5,12 +5,17 @@
 # Per-repo .env.example files still exist for running a service standalone.
 # ======================================================================
 
+# ---- Ports -----------------------------------------------------------
+NGINX_PORT=8881          # main entrypoint (browser)
+API_PORT=8000            # direct backend access (debug / docs)
+WEBUI_PORT=3000          # rsbuild dev server (internal; proxied through nginx)
+POSTGRES_PORT=5432
+REDIS_PORT=6379
+
 # ---- Postgres (db service) -------------------------------------------
 POSTGRES_USER=mcma
 POSTGRES_PASSWORD=mcma
 POSTGRES_DB=mcma
-POSTGRES_PORT=5432
-REDIS_PORT=6379
 
 # ---- Backend (api + worker) ------------------------------------------
 ENVIRONMENT=dev          # dev | test | prod

docker-compose.yml

@@ -54,12 +54,12 @@ services:
       DATABASE_URL: postgresql+asyncpg://${POSTGRES_USER:-mcma}:${POSTGRES_PASSWORD:-mcma}@db:5432/${POSTGRES_DB:-mcma}
       REDIS_URL: redis://redis:6379/0
     volumes:
-      - ./mcma-backend:/app          # live source (hot reload)
-      - /app/.venv                   # keep the image's venv, don't shadow it
+      - ./mcma-backend:/app # live source (hot reload)
+      - /app/.venv # keep the image's venv, don't shadow it
       - media:/data/media
       - transcode_cache:/data/transcode-cache
     ports:
-      - "8000:8000"                  # direct access for debugging / docs
+      - "${API_PORT:-8000}:8000" # direct access for debugging / docs
     depends_on:
       db: { condition: service_healthy }
       redis: { condition: service_healthy }
@@ -91,21 +91,21 @@ services:
     env_file: .env
     environment:
       RSBUILD_HOST: 0.0.0.0
-      RSBUILD_PORT: "3000"
+      RSBUILD_PORT: "${WEBUI_PORT:-3000}"
       # Browser reaches HMR through nginx on :80, not the container's :3000.
-      RSBUILD_HMR_CLIENT_PORT: "80"
+      RSBUILD_HMR_CLIENT_PORT: "${NGINX_PORT:-8881}"
     volumes:
       - ./mcma-webui:/app
-      - /app/node_modules            # keep the image's install, don't shadow it
+      - /app/node_modules # keep the image's install, don't shadow it
     expose:
-      - "3000"
+      - "${WEBUI_PORT:-3000}"
     restart: unless-stopped
 
   # -- reverse proxy: single entrypoint at localhost:80 ---------------------
   nginx:
     image: nginx:1.27-alpine
     ports:
-      - "80:80"
+      - "${NGINX_PORT:-8881}:80"
     volumes:
       - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
     depends_on: