When we get to a pit like this. Nginx: [emerg] unknown directive “Nobelium? In C: \ nginx 1.16.1 / conf/nginx. Conf: 3

It means there’s something wrong with our code. Just change our code save. The process is as follows:

1. Click on the file in the menu bar and select Save as option

2, save type select all files, select the nginx configuration (if you use another configuration, use another. In general, use the default. Select ANSI for encoding and click Save.

This time to run again will not appear error.