Update dockerfile

dockerfile

@@ -1,15 +1,17 @@
-FROM python:3.9-slim  # or python:3.8-slim, or python:3.10-slim
+# Start with a supported Python version
+FROM python:3.9-slim
 
+# Set the working directory inside the container
 WORKDIR /app
 
-# Copy requirements file to container
+# Copy the requirements.txt file
 COPY requirements.txt .
 
 # Install dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy rest of the application files
+# Copy the rest of the code to the container
 COPY . .
 
-# Command to run the application
+# Command to run the app (adjust the filename if needed)
 CMD ["python", "app.py"]