Simple authentication for Zeppelin

Step 1: install Nginx 

        $ sudo apt-get install nginx

Step 2: Cerate a user name and password using htpasswd

I am creating the user named guest1

  $ htpasswd -c /etc/nginx/zep/.htpasswd guest1

Ether the password for it

Step 3 : Configuring the Nginx

                $ sudo nano /etc/nginx/nginx.conf

Add the below mentioned lines in the http section

server {

        listen 8080;

        # the port you want Nginx to Listen

        server_name  localhost;

        # http://nginx.org/en/docs/http/websocket.html

        location /ws {

            proxy_pass http://localhost:8088/ws;

            proxy_http_version 1.1;

            proxy_set_header Upgrade $http_upgrade;

            proxy_set_header Connection "upgrade";

            auth_basic "Restricted";

            auth_basic_user_file /etc/nginx/zep/.htpasswd;

        }

        location / {

            auth_basic "Restricted";

            auth_basic_user_file /etc/nginx/zep/.htpasswd;

            proxy_pass http://localhost:8088;

        }

    }

Step 4 : Restart Nginx

               $ sudo service nginx restart