some fixes for docker and migrations

docker-compose.yml

@@ -4,26 +4,41 @@ services:
     image: postgres:17.6-alpine3.22
     environment:
       - POSTGRES_USER=${POSTGRES_USER}
-      - POSTGRES_PASSWORD=${POSTGRES_PW}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
       - POSTGRES_DB=meteologica
     ports:
       - "5432:5432"
     restart: always
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d meteologica"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
 
   service_a:
     build:
-      context: ./service_a
-      dockerfile: Dockerfile
+      context: .
+      dockerfile: ./service_a/Dockerfile
     container_name: service_a
+    environment:
+      - URL_SERVICE_A=${URL_SERVICE_A}
+      - DSN=${DSN}
+      - POSTGRES_USER=${POSTGRES_USER}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
     ports:
       - "8080:8080"
     restart: unless-stopped
+    depends_on:
+      database:
+        condition: service_healthy
 
   service_b:
     build:
-      context: ./service_b
-      dockerfile: Dockerfile
+      context: .
+      dockerfile: ./service_b/Dockerfile
     container_name: service_b
+    environment:
+      - URL_SERVICE_A=${URL_SERVICE_A}
     ports:
       - "8090:8090"
     restart: unless-stopped