http://127.0.0.1/nginx_status

server {
       listen 127.0.0.1;
       server_name localhost;
       location /nginx_status {
               stub_status on;
               access_log   off;
               allow 127.0.0.1;
               deny all;
       }
 }

munindoc nginx_request

cd /etc/munin/plugins
munin-run PLUGINNAME

grep '/' PLUGINNAME

[nginx*]
env.url http://localhost/nginx_status

nginx_status

nginx-status

nginx -V 2>&1 | grep -o with-http_stub_status_module

with-http_stub_status_module

wget http://localhost/nginx_status

location /nginx_status {
    stub_status on;
    access_log   off;
    error_log    /var/log/nginx/status.error.log;
    allow 127.0.0.1;
    deny all;
}

[error] 2203#0: *1442 access forbidden by rule, client: ::1, server: localhost, request: "GET /nginx_status HTTP/1.1", host: "localhost"

server {
        listen 80;
        listen [::]:80;
        server_name localhost;

        location /nginx_status {
                stub_status on;
                access_log off;
                allow 127.0.0.1;
                allow ::1;
                deny all;
        }
}

munin-run nginx_status

apt install libwww-perl

yum install perl-libwww-perl

total.value 1
reading.value 0
writing.value 1
waiting.value 0