nginx ipb ip. board rewrite url admin api remove index.php

server {
    listen 80;
    listen [::]:80;
    server_name forum.l2j.com;

    root /var/www/forum;
    index index.php;

    location / {
        try_files $uri $uri/ /index.php$is_args$args;
    }

    location /admin/ {
        try_files $uri $uri/ /admin/index.php$args;
    }

    location /api/ {
        rewrite ^/api/(.*)$ /api/index.php;
    }

    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+?\.php)(/.*)$;
        fastcgi_pass unix:/run/php-fpm/php-fpm.sock;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param SCRIPT_NAME $fastcgi_script_name;
        fastcgi_index index.php;
    }
}