server {
  listen 80;
  server_name localhost;
  root /usr/share/nginx/html;
  index index.html;

  gzip on;
  gzip_types text/plain text/css application/json application/javascript text/xml;

  location / {
    try_files $uri $uri/ /index.html;
  }

  location /api {
    proxy_pass http://training-backend:8080;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
  }
}