Update Dockerfile

Dockerfile

@@ -1,13 +1,25 @@
+# Use Python 3.9 as the base image
 FROM python:3.9
 
+# Set the working directory to /code
 WORKDIR /code
 
+# Copy the requirements.txt file to the container
 COPY ./requirements.txt /code/requirements.txt
 
+# Install Python dependencies from requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
+# Copy the rest of the files from the current directory to the container
 COPY . .
 
+# Expose port 7860
 EXPOSE 7860
 
-CMD ["shiny", "run", "app.py", "--host", "0.0.0.0", "--port", "7860"]
+# Set up Flask-specific configurations
+ENV FLASK_APP=app.py
+ENV FLASK_RUN_HOST=0.0.0.0
+ENV FLASK_RUN_PORT=7860
+
+# Run the Flask application
+CMD ["flask", "run"]