Rename requirements.txt to Dockerfile

Dockerfile

@@ -0,0 +1,20 @@
+# Step 1: Use an official Python runtime as a parent image
+FROM python:3.10-slim
+
+# Step 2: Set the working directory in the container
+WORKDIR /app
+
+# Step 3: Copy the current directory contents into the container at /app
+COPY . /app
+
+# Step 4: Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Step 5: Expose the port the app runs on
+EXPOSE 5000
+
+# Step 6: Define environment variable
+ENV FLASK_APP=app.py
+
+# Step 7: Run Gunicorn to serve the app
+CMD ["gunicorn", "-b", "0.0.0.0:5000", "app:app"]