fix nginx start error.

scripts/start.sh

@@ -7,6 +7,9 @@
 echo "Server beginning ..."
 echo "Current Directory: $(pwd)"; echo "CPU Info:"; lscpu; echo "Disk Usage:"; df -h; echo "Block Devices:"; lsblk
 
+sudo chown -R nginx:nginx /var/lib/nginx
+sudo chmod -R 755 /var/lib/nginx
+
 # 启动 Nginx
 #nginx -g "daemon off;"
 nginx -c "$(pwd)/nginx/nginx.conf"