Update Dockerfile

Dockerfile

@@ -1,11 +1,11 @@
 # Use the official Python image as a base
-FROM python:3.9
+FROM python:3.9 AS base
 
 # Set the working directory
 WORKDIR /code
 
 # Copy the requirements file into the container
-COPY ./requirements.txt /code/requirements.txt
+COPY requirements.txt /code/requirements.txt
 
 # Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
@@ -13,6 +13,20 @@ RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 # Copy the rest of the application code into the container
 COPY . .
 
-# Set the command to run the application using Gunicorn
-# Increase the timeout to 600 seconds (10 minutes) and use 4 workers
-CMD ["gunicorn", "--timeout", "600", "-w", "4", "-b", "0.0.0.0:7860", "main:app"]
+# Stage for running the Flask application with Gunicorn
+FROM base AS app
+
+# Expose port 5000 to the outside world
+EXPOSE 5000
+
+# Command to run the application using Gunicorn with a timeout of 10 minutes
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--timeout", "600", "app:app"]
+
+# Stage for running the Flask application in development mode
+FROM base AS dev
+
+# Expose port 5000 to the outside world
+EXPOSE 5000
+
+# Command to run the application using Flask's built-in server
+CMD ["python", "app.py"]