Update DockerFile

DockerFile

@@ -1,5 +1,5 @@
 # Use the official Python image
-FROM python:3.9-slim
+FROM python:3.8-slim
 
 # Set the working directory in the container
 WORKDIR /app
@@ -10,7 +10,6 @@ COPY . /app
 # Install any needed dependencies specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Make port 5000 available to the world outside this container
 EXPOSE 7820
 
 # Run app.py when the container launches