Update dockerfile

dockerfile

@@ -1,17 +1,17 @@
-# Use the official Python image from the Docker Hub
-FROM python:3.9.6-slim
-
-# Set the working directory
-WORKDIR /app
-
-# Copy the current directory contents into the container at /app
-COPY . /app
-
-# Install any needed packages specified in requirements.txt
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Make port 7860 available to the world outside this container
-EXPOSE 7860
-
-# Run app.py when the container launches
-CMD ["python", "app.py"]
+# Use the official Python image from the Docker Hub
+FROM python:3.8-slim
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Make port 7860 available to the world outside this container
+EXPOSE 7860
+
+# Run app.py when the container launches
+CMD ["python", "app.py"]