make sure HTTP_DNT is set before inspecting it
make sure HTTP_DNT is set before inspecting it

stell/grav,Vivalldi/grav,getgrav/grav,tomzx/blog.tomrochette.com,tomzx/blog.tomrochette.com,Vivalldi/grav,tomzx/blog.tomrochette.com,tomzx/blog.tomrochette.com,getgrav/grav