New commit with working container containing functional flask running

compose.yml

@@ -0,0 +1,18 @@
+services:
+  flask:
+    build: .
+    ports:
+      - "5001:5000"
+    environment:
+      DATABASE_URL: postgresql://postgres:postgres@db:5432/flaskdb
+    depends_on:
+      - db
+
+  db:
+    image: postgres:16
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: flaskdb
+    ports:
+      - "5432:5432"