Add 'docker-compose.yml'

docker-compose.yml

@@ -0,0 +1,25 @@
+version: '3.8'
+
+services:
+  web:
+    build: .
+    ports:
+      - "5000:5000"
+    environment:
+      - SECRET_KEY=mysecretkey
+      - DATABASE_URL=postgresql://user:password@db:5432/dbname
+    depends_on:
+      - db
+
+  db:
+    image: "postgres:13"
+    environment:
+      - POSTGRES_USER=user
+      - POSTGRES_PASSWORD=password
+      - POSTGRES_DB=dbname
+    volumes:
+      - db-data:/var/lib/postgresql/data
+      - ./setup.sql:/docker-entrypoint-initdb.d/setup.sql
+
+volumes:
+  db-data: