Add Dockerfile and update README for Docker deployment

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

Dockerfile

@@ -0,0 +1,11 @@
+# Use the official Nginx image as the base image
+FROM nginx:alpine
+
+# Copy the local files to the Nginx default directory
+COPY . /usr/share/nginx/html
+
+# Expose port 80
+EXPOSE 80
+
+# Start Nginx when the container launches
+CMD ["nginx", "-g", "daemon off;"]