Update Dockerfile

Dockerfile

@@ -1,2 +1,11 @@
 # Use an official Python runtime as a parent image
-FROM ghcr.io/fuwei99/new-api-docker:latest
+FROM python:3.9-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the application code into the container
+COPY main.py .
+
+# Run main.py when the container launches
+CMD ["python", "main.py"]