Added basic docker-compose file to run the backend alongside a database

docker-compose.yml

@@ -0,0 +1,27 @@
+version: "3"
+
+services:
+  db:
+    image: postgres:11-alpine
+    environment:
+      POSTGRES_DB: taskboard
+      POSTGRES_PASSWORD: c6gXud7YvBWp2sgxSgy4wRN
+      POSTGRES_USER: scrum
+    restart: unless-stopped
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    networks:
+      - default
+  app:
+    build:
+      context: .
+    restart: unless-stopped
+    depends_on:
+      - db
+    networks:
+      - default
+    ports:
+      - "8080:80"
+
+volumes:
+  db-data: