这是我对NGINX的配置，我可以看到，在点击终点时，它会产生499错误（在NGINX日志中）和504错误（在浏览器中）

worker_processes 4;

events {worker_connections 1024; }

http {sendfile on;

upstream app_servers {
    server xxx.com:5000;
    keepalive 32;
}
server {
    listen 80;
    rewrite ^ https://$host$request_uri? permanent;
}
server {
    #listen 80;
    listen 443 ssl;
    ssl_certificate      /etc/nginx/ssl/wildcard.xxx.crt;
    ssl_certificate_key  /etc/nginx/ssl/wildcard.xxx.key;

    location / {
        proxy_pass         http://app_servers;
        proxy_redirect     off;
        proxy_set_header   Host $host;
        proxy_set_header   X-Real-IP $remote_addr;
        proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header   X-Forwarded-Host $server_name;
        proxy_http_version 1.1;
        proxy_set_header Connection "";
        proxy_connect_timeout 180;
        proxy_send_timeout 180;
        proxy_read_timeout 180;
        send_timeout 180;
    }
}

这是日志：

  • [19 / Jan / 2018：10：36：13 0000] "POST /api/tickets/getTicketsByAssignment HTTP/1.1" 499 0 "example.com/dashboard" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"

  • [19 / Jan / 2018：10：36：13 0000] "GET /api/tickets/count/123456 HTTP/1.1" 499 0 "example.com/dashboard" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"

nginx