tilegroxy Docs
Only supports EPSG:4326 and EPSG:3857
Configuration options
Parameter Description Type Required Default

template

A URL pointing to the tile server. Should contain placeholders $xmin $xmax $ymin and $ymax for tile bounds and can also contains $srs $width and $height

string

Yes

None

width

What to use for $width placeholder

uint

No

256

height

What to use for $height placeholder

uint

No

256

srid

What projection the bounds should be in and what to use for $srs placeholder. Can only be 4326 or 3857

uint

No

4326