Suddenly in phpmyadmin nginx server 404 Not Found If an error occurs, the application will have to check what was working well in the meantime server.
After the initial installation from the server 404 or 403 If the error I am able to see the phpmyadmin folder permission settings
How well those connections for you if you'll suddenly have a clear reason.
In nginx phpmyadmin located in the / usr / share / nginx / html.
But if you change your website's server folder on the server can cause this error.
Easy to tell
If you change the above path to another specific folder when you connect to phpmyadmin 404 An error has occurred.
nginx phpmyadmin when connected 404 If the error is confirmed, I hope to try.