Update Dockerfile

Dockerfile

@@ -10,8 +10,8 @@ RUN pip install --no-cache-dir flask gunicorn
 # Copy the current directory contents into the container at /app
 COPY . /app
 
-# Make port 5000 available to the world outside this container
-EXPOSE 5000
+# Make port 7860 available to the world outside this container
+EXPOSE 7860
 
 # Define environment variable
 ENV FLASK_APP=app.py