Update Dockerfile

Dockerfile

@@ -1,23 +1,17 @@
-# Use an official Python runtime as a parent image
-FROM python:3.11-slim
+# Use the official Python image from Docker Hub
+FROM python:3.9-slim
 
 # Set the working directory in the container
 WORKDIR /app
 
 # Copy the current directory contents into the container at /app
 COPY . /app
 
-# Install any needed packages specified in requirements.txt
-RUN apt-get update \
-    && apt-get install -y gcc libc-dev \
-    && pip install --upgrade pip \
-    && pip install --no-cache-dir -r requirements.txt
+# Install any needed dependencies specified in requirements.txt
+RUN pip install --no-cache-dir Flask
 
-# Make port 80 available to the world outside this container
-EXPOSE 80
-
-# Define environment variable
-ENV NAME World
+# Make port 5000 available to the world outside this container
+EXPOSE 5000
 
 # Run app.py when the container launches
 CMD ["python", "app.py"]