v1.2

Dockerfile

@@ -14,5 +14,7 @@ COPY . .
 
 EXPOSE 5000
 
-# Keep testing and local dev via `flask` if desired; docker runs the app directly.
-CMD ["python", "app.py"]
+# Use Gunicorn (production WSGI server) in Docker.
+# We keep the container compatible with the PORT env var used in docker-compose.
+# JSON-form CMD doesn't expand env vars, so we use a shell form here.
+CMD ["sh", "-c", "gunicorn --bind 0.0.0.0:${PORT:-5000} --workers 2 --threads 4 app:app"]

README.md

@@ -48,6 +48,8 @@ Then run:
 docker compose up --build
 ```
 
+Docker runs the app using **Gunicorn** (production WSGI server).
+
 Open: http://127.0.0.1:5000
 
 ## Release (git + docker)

app.py

@@ -131,7 +131,12 @@ def create_app() -> Flask:
     return app
 
 
-if __name__ == "__main__":
+# WSGI entrypoint for production servers like Gunicorn.
+# Gunicorn will look for a module-level callable named `app` by default when
+# you run `gunicorn app:app`.
 app = create_app()
+
+
+if __name__ == "__main__":
     # For production: use a proper WSGI server (gunicorn/uwsgi).
     app.run(host="0.0.0.0", port=int(os.environ.get("PORT", "5000")), debug=True)

release.py

@@ -4,4 +4,4 @@ This module exists so the running application and/or deployments can introspect
 which version is currently deployed.
 """
 
-VERSION = "1.1"
+VERSION = "v1.2"

requirements.txt

@@ -1,3 +1,4 @@
 Flask==3.0.3
 feedparser==6.0.11
 requests==2.32.3
+gunicorn==22.0.0