added another container as I can't get the h1 AND h2 traeffic working…

… otherwise

docker-compose.yml

@@ -10,7 +10,7 @@ services:
     volumes:
       - /root/credentials/backend-gcp-cloudsql-credentials.json:/secrets/cloudsql/credentials.json
 
-  backend:
+  backend_h1:
     image: ghcr.io/tum-dev/campus-backend/backend-server:main
     restart: unless-stopped
     labels:
@@ -41,6 +41,38 @@ services:
     depends_on:
       db:
         condition: service_started
+  backend_h2:
+    image: ghcr.io/tum-dev/campus-backend/backend-server:main
+    restart: unless-stopped
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.backend_h2.entrypoints=webs"
+      - "traefik.http.routers.backend_h2.tls.certresolver=leacme"
+      - "traefik.http.routers.backend_h2.rule=Host(`newapi.tum.app`) && Headers(`Content-Type`, `application/grpc`)"
+      - "traefik.http.services.backend_h2.loadbalancer.server.scheme=h2c"
+      - "traefik.http.services.backend_h2.loadbalancer.server.port=50051"
+    networks:
+      - traefik_traefik
+    expose:
+      - "50051"
+    environment:
+      - ENVIRONMENT=${ENVIRONMENT:-dev}
+      - DB_DSN=${DB_USER_NAME:-root}:${DB_USER_PASSWORD}@tcp(db:${DB_PORT:-3306})/${DB_NAME}?charset=utf8mb4&parseTime=True&loc=Local
+      - DB_NAME=${DB_NAME}
+      - SENTRY_DSN=${SENTRY_DSN}
+      - OMDB_API_KEY=${OMDB_API_KEY}
+      - SMTP_PASSWORD=${SMTP_PASSWORD}
+      - SMTP_URL=${SMTP_URL:-postout.lrz.de}
+      - SMTP_USERNAME=${SMTP_USERNAME:[email protected]}
+      - SMTP_FROM=${SMTP_FROM:[email protected]}
+      - SMTP_PORT=${SMTP_PORT:-587}
+    volumes:
+      - backend-storage:/Storage
+    user: 1000:3000
+    read_only: true
+    depends_on:
+      db:
+        condition: service_started
 
 volumes:
   backend-storage: