Template for Docker Compose

docker-compose.yml

+# File docker_phx/docker-compose.yml
+version: "3.5"
+
+
+networks:
+  webnet:
+    driver: overlay
+    attachable: true # Needed in order to run custom commands in the container
+
+services:
+  app:
+    image: docker_diskuy:0.1.0
+    ports:
+      - "80:4000"
+    env_file:
+      - config/docker.env
+    depends_on:
+      - db
+    deploy:
+      replicas: 1
+      restart_policy:
+        condition: on-failure
+    networks:
+      - webnet
+
+  db:
+    image: postgres:12-alpine
+    deploy:
+      replicas: 1
+      placement:
+        constraints: [node.role == manager]
+      restart_policy:
+        condition: on-failure
+    volumes:
+      - "./volumes/postgres:/var/lib/postgresql/data"
+    ports:
+      - "4545:5432"
+    env_file:
+      - config/docker.env
+    networks:
+      - webnet
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