backend: Add production docker-compose config

backend/docker-compose-prod.yml

@@ -0,0 +1,38 @@
+version: "3"
+
+services:
+  monsun_postgres:
+    image: postgres
+    container_name: monsun_postgres
+    restart: always
+    logging:
+      driver: json-file
+      options:
+        max-size: "200k"
+        max-file: "10"
+    volumes:
+      - ./db-data:/var/lib/postgresql/data
+    env_file: prod.env
+
+  monsun_backend:
+    image: registry.berthoud.dev/monsun_backend
+    container_name: monsun_backend
+    restart: always
+    logging:
+      driver: json-file
+      options:
+        max-size: "200k"
+        max-file: "10"
+    ports:
+      - 30010:80
+    volumes:
+      - ./config:/var/config/
+    depends_on:
+      - monsun_postgres
+    environment:
+      POSTGRES_HOST: monsun_postgres
+    env_file: prod.env
+    devices:
+      - "/dev/ttyACM0:/dev/tty.client"
+
+    command: ["bash", "./wait-for-it.sh", "monsun_postgres:5432", "-t", "60", "--", "./docker-entrypoint.sh"]