Remove unnecessary locations

[drawing]

Remove unnecessary paths

default server

        # health checks in cloud providers require the use of port 80
        location /healthz {

                access_log off;
                return 200;
        }

        # this is required to avoid error if nginx is being monitored
        # with an external software (like sysdig)
        location /nginx_status {

                allow 127.0.0.1;

                allow ::1;

                deny all;

                sysguard   off;
                access_log off;
                stub_status on;
        }

        location /traffic_status {

                allow 127.0.0.1;

                allow ::1;

                deny all;

                sysguard   off;
                access_log off;
                req_status_show;
        }

        location /deny_reload_data {

                sysguard   off;
                access_log off;
                content_by_lua_file /etc/nginx/lua/load_deny.lua;
        }

listen 10246 server

location /deny_reload_data {
        content_by_lua_file /etc/nginx/lua/load_deny.lua;
}

[lianglli]

    location /healthz {

在80和10246同时保留，与原nginx ingress保持一致

[lianglli]

location /nginx_status

location /healthz {

在80和10246同时保留，与原nginx ingress保持一致

[lianglli]

status port监听在127.0.0.1:10246，可用于本机调试；

默认http 80端口监听在eth0 机器IP:80，可用于远端运维系统获取健康状态，流量等相关信息。