Got docker-compose.yaml to work

Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.8
 
-WORKDIR /usr/src/app
+WORKDIR /app
 
 COPY requirements.txt ./
 RUN pip install --no-cache-dir -r requirements.txt
@@ -11,3 +11,4 @@ ENV FLASK_ENV production
 COPY . .
 
 CMD ["gunicorn", "-b", "0.0.0.0:5000", "my_homepage:create_app()"]
+#CMD ["gunicorn", "-b", "127.0.0.1:5000", "my_homepage:create_app()"]

docker-compose.yml

@@ -1,6 +1,10 @@
-version: '3'
+version: '3.9'
 
 services:
-  app:
-    image: my_homepage
+  web:
+    build: .
     restart: unless-stopped
+    volumes:
+      - .:/app
+    ports:
+      - "5000:5000"