server {
        listen       8088;
        server_name  localhost;

        -sharpcharset koi8-r;

        -sharpaccess_log  logs/host.access.log  main;
    
    access_log c:/access.log combined;

    location ~ .*?\.(js|css|jpg|png|jpeg|less|sass){                
        root C:\static\music; 
        }    


        location / {
            root   C:\static\music;
            index  index.html index.htm;
        try_files $uri /index.html;
        }


    location ^~/api/ {
             proxy_pass http://127.0.0.1:3111;
        }

        -sharperror_page  404              /404.html;

        -sharp redirect server error pages to the static page /50x.html
        -sharp
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        -sharp proxy the PHP scripts to Apache listening on 127.0.0.1:80
        -sharp
        -sharplocation ~ \.php$ {
        -sharp    proxy_pass   http://127.0.0.1;
        -sharp}

        -sharp pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        -sharp
        -sharplocation ~ \.php$ {
        -sharp    root           html;
        -sharp    fastcgi_pass   127.0.0.1:9000;
        -sharp    fastcgi_index  index.php;
        -sharp    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        -sharp    include        fastcgi_params;
        -sharp}

        -sharp deny access to .htaccess files, if Apache"s document root
        -sharp concurs with nginx"s one
        -sharp
        -sharplocation ~ /\.ht {
        -sharp    deny  all;
        -sharp}
    }

this is an api request on the first screen, and the api request on other routing pages is normal. Why?