nginx.conf

server {
    listen 80;
    # gzip config
    gzip on;
    gzip_min_length 1k;
    gzip_comp_level 9
    gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
    gzip_vary on;
    gzip_disable "MSIE [1-6]\.";

    root /usr/share/nginx/html;

    location / {
        try_files $uri $uri/ /index.html;
    }
    location /api {
        proxy_pass https://preview.pro.ant.design;
        proxy_set_header   X-Forwarded-Proto $scheme;
        proxy_set_header   Host              $http_host;
        proxy_set_header   X-Real-IP         $remote_addr;
    }
}