Nuxt and PHP app under one domain [Nuxt => example.test, PHP =>example.test/api]. But it's not working, help!!

default.conf

server {
    
    ## How to allow access from LAN and Internet to your local project:
    ## https://winnmp.wtriple.com/howtos#How-to-allow-access-from-LAN-and-Internet-to-your-local-project
    
    listen      127.0.0.1:80;
    
    ## Enable self signed SSL certificate:
    ## https://winnmp.wtriple.com/howtos#Enable-self-signed-SSL-certificate-for-your-local-project
    listen      127.0.0.1:443 ssl http2;
    ssl_certificate_key "d:/winnmp/conf/opensslCA/selfsigned/example.test.key";
    ssl_certificate "d:/winnmp/conf/opensslCA/selfsigned/example.test.crt";
    
    ## How to add additional local test server names to my project:
    ## https://winnmp.wtriple.com/howtos#How-to-add-additional-local-test-server-names-to-my-project
    
    server_name     example.test;
    
    ## To manually change the root directive replace the ending comment with: # locked
    ## https://winnmp.wtriple.com/howtos#How-to-change-the-root-directory-of-a-project
    
    root    "D:/winnmp/www/example/server/public"; # locked
    
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Content-Type-Options "nosniff";
    
    ## Access Restrictions
    allow       127.0.0.1;
    deny        all;
    
    
    ## Add locations:
    ## https://winnmp.wtriple.com/howtos#How-to-add-locations
    
    
    ## Configure for various PHP Frameworks:
    ## http://winnmp.wtriple.com/nginx.php
    
        
    autoindex on;
    
    location / {
        proxy_redirect                      off;
        proxy_set_header X-Real-IP          $remote_addr;
        proxy_set_header X-Forwarded-For    $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto  $scheme;
        proxy_read_timeout                  1m;
        proxy_connect_timeout               1m;

        # Websocket support
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;

        # Proxy to the Node.JS instance of the client app
        proxy_pass http://localhost:3000;
    }
 
    location ~ ^/api/.*\.php$ {
        root    "D:/winnmp/sites/example/server/public";
        try_files $uri =404;
        include     nginx.fastcgi.conf;
        include     nginx.redis.conf;
        fastcgi_pass    php_farm;
        fastcgi_hide_header X-Powered-By;
    }
 
    location /api {
        root    "D:/winnmp/sites/example/server/public";
        try_files $uri $uri/ /index.php?$query_string;
    }
    
    location ~ /\.(?!well-known).* {
        deny all;
    }
 
}