宝塔部署web项目代理404问题

server
{
    listen 80;
    listen 9000;
    server_name timechat.babycorn.net.cn 49.233.14.89;
    index index.php index.html index.htm default.php default.htm default.html;
    root /www/wwwroot/timechat.babycorn.net.cn;
    
    #SSL-START SSL相关配置，请勿删除或修改下一行带注释的404规则
    #error_page 404/404.html;
    #SSL-END
    
    #ERROR-PAGE-START  错误页配置，可以注释、删除或修改
    #error_page 404 /404.html;
    #error_page 502 /502.html;
    #ERROR-PAGE-END
    
    #PHP-INFO-START  PHP引用配置，可以注释或修改
    include enable-php-56.conf;
    #PHP-INFO-END
    
    #REWRITE-START URL重写规则引用,修改后将导致面板设置的伪静态规则失效
    include /www/server/panel/vhost/rewrite/timechat.babycorn.net.cn.conf;
    #REWRITE-END
    
    #禁止访问的文件或目录
    location ~ ^/(\.user.ini|\.htaccess|\.git|\.svn|\.project|LICENSE|README.md)
    {
        return 404;
    }
    
    location ^~/api {
            rewrite ^/api(.*)$ $1 break;
            proxy_pass http://localhost:3000;
        }
  location ^~/socket.io {
      proxy_pass http://localhost:3000;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection "upgrade";
    }
    
    #一键申请SSL证书验证目录相关设置
    location ~ \.well-known{
        allow all;
    }
    
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
        expires      30d;
        error_log /dev/null;
        access_log /dev/null;
    }
    
    location ~ .*\.(js|css)?$
    {
        expires      12h;
        error_log /dev/null;
        access_log /dev/null; 
    }
    access_log  /www/wwwlogs/timechat.babycorn.net.cn.log;
    error_log  /www/wwwlogs/timechat.babycorn.net.cn.error.log;
}