How to solve the problem of transferring a Yii2 application from Openserver to hosting?

Question

Yii

The essence of the problem. On openserver the application is displayed normally. When transferring to a hosting (debian), the layout of the authorization form floats (checkbox "Remember me").
Also, when you enter the application itself, a white area appears below
. The Admin LTE template was used. Has anyone encountered a similar problem? 2 days of searching in Google did not give positive results.

Answer 1

In the browser Ctrl + Shift + J and refresh the page. There will be a list of CSS and JS that didn't load.
Most likely, somewhere they forgot to set CHMOD 0777, or they registered an absolute URL to the file