whatever

3/Dockerfile

@@ -0,0 +1,6 @@
+FROM python:3.9-slim
+RUN pip install flask
+COPY app.py .
+EXPOSE 5000
+ENTRYPOINT ["python"]
+CMD ["app.py"]

3/app.py

@@ -0,0 +1,8 @@
+# app.py
+from flask import Flask
+app = Flask(__name__)
+@app.route("/")
+def home():
+    return "Hello, Flask in Docker!"
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=5000)