Problem: Service Temporarily Unavailable is showing on every page of my website after upgrade or adding an extension:
Magento 2 maintenance mode file has the name
.maintenance.flag (with the leading dot) and is located in the
503 code response can have different causes. For example, the cause could be a webserver misconfiguration or file/permissions/ownership errors.
In lots of cases, after installing a new extension and recompiling Magento 2 code, you need to set file and folder permissions again.
After running these commands through ...Continue Reading →