Update Dockerfile

Dockerfile

@@ -1,11 +1,23 @@
-FROM python:3.9
+# Use an official Python runtime as a parent image
+   FROM python:3.9-slim-buster
 
-WORKDIR /code
+   # Set the working directory in the container
+   WORKDIR /app
 
-COPY ./requirements.txt /code/requirements.txt
+   # Copy the current directory contents into the container at /app
+   COPY . /app
 
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+   # Install any needed packages specified in requirements.txt
+   RUN pip install --no-cache-dir -r requirements.txt
 
-COPY ./app.py /code/app.py
+   # Make sure you're using compatible versions
+   RUN pip install Flask==2.0.1 Werkzeug==2.0.1
 
-CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:7860", "app:app"]
+   # Make port 80 available to the world outside this container
+   EXPOSE 80
+
+   # Define environment variable
+   ENV NAME World
+
+   # Run app.py when the container launches
+   CMD ["gunicorn", "--bind", "0.0.0.0:80", "app:app"]