Make postgress run from it's own container

README.md

@@ -13,11 +13,11 @@ source venv/bin/activate
 python -m uvicorn app.main:app --reload --host 0.0.0.0 --port 8000
 ```
 Then check:<br> 
-http://127.0.0.1:8000<br>
-http://127.0.0.1:8000/docs
+http://localhost:9995<br>
+http://localhost:9995/docs
 
 Test Short URL Endpoint:<br>
-http://127.0.0.1:8000/shorten
+http://localhost:9995/shorten
 
 ## Running a test
 ```bash

docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.9"
-
 services:
   db:
     image: postgres:16
@@ -11,20 +9,26 @@ services:
       POSTGRES_DB: url_db
     volumes:
       - postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
 
   app:
     build: .
     container_name: url_shortener_app
     depends_on:
-      - db
+      db:
+        condition: service_healthy
     environment:
       DATABASE_URL: postgresql+psycopg2://postgres:postgres@db:5432/url_db
-      BASE_URL: http://localhost:8000
+      BASE_URL: http://localhost:9995
     ports:
-      - "8000:8000"
+      - "9995:9995"
     command: >
       sh -c "alembic upgrade head &&
-             uvicorn app.main:app --host 0.0.0.0 --port 8000"
+             uvicorn app.main:app --host 0.0.0.0 --port 9995"
 
 volumes:
   postgres_data: