Second Commit

Dockerfile

@@ -24,9 +24,7 @@ COPY --chown=user:user . /app
 EXPOSE 5000
 
 # Set the environment variables for Flask
-ENV FLASK_APP=app.py \
-    FLASK_RUN_HOST=0.0.0.0 \
-    FLASK_RUN_PORT=5000
+ENV FLASK_APP=app.py
 
 # Run the Flask application
-CMD ["flask", "run"]
+CMD ["flask", "run", "--host=0.0.0.0"]

app.py

@@ -47,4 +47,5 @@ def add_cache_headers(response):
     return response
 
 if __name__ == '__main__':
-    app.run(debug=True, port=8000)
+    port = int(os.environ.get('PORT', 5000))
+    app.run(host='0.0.0.0', port=port, debug=True)