Updated docker-compose.yml to connect the services between each other

Dockerfile_migrations

@@ -0,0 +1,11 @@
+FROM alpine:latest
+
+LABEL maintainer="Lucas Belfanti"
+
+# Install necessary dependencies
+RUN apk update && apk add --no-cache curl  \
+    && rm -rf /var/cache/apk/*
+
+# Make HTTP request to /run-migrations/v1 endpoint
+CMD ["sh", "-c", "curl -X POST http://app:8090/run-migrations/v1"]
+

README.md

@@ -90,7 +90,6 @@ erDiagram
 To connect to the database we need to define a `.env` file in the root of the project. It should contain the following environment variables
 
 ```
-DB_PORT=<Database port>
 DB_NAME=<Database name>
 DB_USER=<Database username>
 DB_PASS=<Database password>

docker-compose.yml

@@ -1,14 +1,15 @@
 services:
   app:
-    build: .
+    build:
+      context: .
+      dockerfile: Dockerfile_app
     container_name: app
     environment:
-      POSTGRES_DB_PORT: ${DB_PORT}
       POSTGRES_DB_NAME: ${DB_NAME}
       POSTGRES_DB_USER: ${DB_USER}
       POSTGRES_DB_PASS: ${DB_PASS}
     ports:
-      - 8000:8080
+      - 8080:8090
     restart: on-failure
     volumes:
       - .:/app
@@ -17,6 +18,23 @@ services:
         condition: service_healthy
     networks:
       - network
+    healthcheck:
+      test: ["CMD-SHELL", "sh -c 'curl -sSf http://localhost:8090/ping/v1 || exit 1'"]
+      interval: 5s
+      timeout: 10s
+      retries: 5
+
+  migrations:
+    image: alpine:latest
+    build:
+      context: .
+      dockerfile: Dockerfile_migrations
+    container_name: migrations
+    depends_on:
+      app:
+        condition: service_healthy
+    networks:
+      - network
 
   postgres_db:
     image: postgres:latest
@@ -26,7 +44,7 @@ services:
       POSTGRES_USER: ${DB_USER}
       POSTGRES_PASSWORD: ${DB_PASS}
     ports:
-      - '1234:${DB_PORT}'
+      - 1234:5432
     volumes:
       - database:/var/lib/postgresql/data
     networks: