nginx-open-portal.conf

$ docker exec -it open-portal-v1 cat /etc/nginx/conf.d/default.conf
server {
    listen       80;
    server_name  localhost;

    location / {
	      try_files $uri $uri/ @rewrites;
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }

    location @rewrites {
        rewrite ^(.+)$ /index.html last;
    }
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}