Lravel 5.0 - (This site can’t be reached The connection was reset)

I receive the following error message in "some" of my laravel webpages project:

This site can’t be reached The connection was reset. ERR_CONNECTION_RESET

Any advise please

from Newest questions tagged laravel-5 - Stack Overflow http://ift.tt/25tG4Hm
via IFTTT