server {
    listen 80;

    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
        # to redirect all the requests to index.html, 
        # useful when you are using react-router
        try_files $uri /index.html; 
    }

    location /api {
        proxy_pass http://backend-prod:5050;
    }

    error_page   500 502 503 504  /50x.html;
}