maintenance

Here are some maintenance messages

Briefly unavailable for scheduled maintenance. Check back in a minute.

https://gist.github.com/serverok/fd36f7f552b788bd8d466422b54e85e6

https://gist.github.com/serverok/efac25970509df58808e1fbb0bd21cf2

Simple HTML under maintenance page template

HTML Website Maintenance page template

Simple HTML Maintenance template

If sending message from PHP, use 503 header

header('HTTP/1.1 503 Service Temporarily Unavailable');
header('Status: 503 Service Temporarily Unavailable');
header('Retry-After: 1000');
die("Briefly unavailable for scheduled maintenance. Check back soon.");