客服版本是version=CRMChat 1.0 version_code=1
1.報502 錯誤，先查了網站日志報錯內容：
2023/06/20 16:35:34 [error] 242923#0: *48893 connect() failed (111: Connection refused) while connecting to upstream, client: 58.216.236.66, server: service.jhtd361.cn, request: ＂GET / HTTP/1.1＂, upstream: ＂http://127.0.0.1:20108/＂, host: ＂service.jhtd361.cn＂, referrer: ＂http://47.102.96.218:8888/＂
2023/06/20 16:35:34 [error] 242923#0: *48893 connect() failed (111: Connection refused) while connecting to upstream, client: 58.216.236.66, server: service.jhtd361.cn, request: ＂GET /favicon.ico HTTP/1.1＂, upstream: ＂http://127.0.0.1:20108/favicon.ico＂, host: ＂service.jhtd361.cn＂, referrer: ＂http://service.jhtd361.cn/＂
2.守護進程端口也是一致的，守護進程報錯
3.然后根據這個官方教程： https://www.www.2233z.cn/ask/thread/1280 一步步操作報下面圖片上的錯，也刪除了禁用函數pcntl_fork() 還是不行，急需解決方案，謝謝！
