We need to build a password protected website frequently such as an internal website within the team, demo website. Here what we are talking about is password protection in Nginx server level instead of application level registration and login. We are going to use Nginx server configuration and htpasswd file to achieve password authentication.The final result looks like below(Different browsers may have different interfaces):If the authentication fails, it will report a HTTP error: 401 Authorization Required.To achieve this function, we need to modify server configuration and create the userna...