To lay out the site and debug the connection to the database

1. You need to lay out and debug the website on couchbd to work properly. when connecting to the database occurs here such error:
Access to fetch at 127.0.0.1:5984/_session from origin 45.90.32.145:8080 has been blocked by CORS policy: ....
2. To explain how to do it yourself in the future of our employees