APP_PORT Variable für compose added

.env.example

@@ -9,3 +9,4 @@ DATABASE_URL="postgresql://flixcooks:flixcooks_dev@127.0.0.1:5432/flixcooks_dev"
 # DATABASE_URL="postgresql://user:pass@postgresql-service:5432/flixcooks"
 # FLIXCOOKS_ADMIN_KEY="langes-zufaelliges-passwort"
 # RUN_DB_SEED="true"   # nur beim allerersten Deploy: Rezepte + Site-Daten in Postgres seeden
+# APP_PORT=8080

docker-compose.yml

@@ -2,14 +2,14 @@
 #
 #   docker compose build
 #   docker compose up -d
-#   curl http://127.0.0.1:8080/health.php
+#   curl http://127.0.0.1:${APP_Port}/health.php
 
 services:
   web:
     build: .
     restart: unless-stopped
     ports:
-      - "8080:80"
+      - "${APP_Port=8080}:80"
     environment:
       DATABASE_URL: postgresql://flixcooks:flixcooks_prod@postgres:5432/flixcooks
       FLIXCOOKS_ADMIN_KEY: ${FLIXCOOKS_ADMIN_KEY:-change-me-in-production}