Update Dockerfile

Dockerfile

@@ -97,8 +97,8 @@ RUN cd /tmp && \
 
 # 创建nginx配置文件（修改端口为7860）
 # 屏蔽警告: nginx: [warn] the "user" directive makes sense only if the master process runs with super-user privileges, ignored in /etc/nginx/nginx.conf:1
-# RUN echo 'user nginx;' > /etc/nginx/nginx.conf && \
-RUN echo 'worker_processes auto;' >> /etc/nginx/nginx.conf && \
+RUN echo 'user nginx;' > /etc/nginx/nginx.conf && \
+    echo 'worker_processes auto;' >> /etc/nginx/nginx.conf && \
     echo 'error_log /var/log/nginx/error.log;' >> /etc/nginx/nginx.conf && \
     echo 'pid /var/run/nginx.pid;' >> /etc/nginx/nginx.conf && \
     echo '' >> /etc/nginx/nginx.conf && \