<div dir="ltr">Hi Annalisa<div>From my desk it's all ok, It's your network.<br><div class="gmail_extra"><br><div class="gmail_quote">2018-06-06 10:51 GMT+02:00 Annalisa Schiavon <span dir="ltr"><<a href="mailto:annalisa.schiavon@gmail.com" target="_blank">annalisa.schiavon@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi all, <div>from a couple of days OSM in my maps doesn't work.</div><div>For example: <a href="http://geomap.arpa.veneto.it/maps/89/view" target="_blank">http://geomap.arpa.veneto.it/<wbr>maps/89/view</a></div><div>It happens only at 8 level zoom and in Veneto's zone.</div><div><br></div><div>Console error:</div><div><span style="font-family:monospace,monospace">Redirect from '<a href="https://c.tile.openstreetmap.org/8/138/90.png" target="_blank">https://c.tile.openstreetmap.<wbr>org/8/138/90.png</a>' to '<a href="https://tile_cache_backend/8/138/90.png" target="_blank">https://tile_cache_backend/8/<wbr>138/90.png</a>' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null' is therefore not allowed access.</span><br></div><div><br></div></div></blockquote><div>It seems that
<a href="https://tile_cache_backend/8/138/90.png" target="_blank" style="color:rgb(17,85,204);font-family:monospace,monospace;font-size:small;background-color:rgb(255,255,255)">tile_cache_backend</a> is a local network name, maybe your network administator has changed something in the past days? Maybe there's a firewall that strip the Origin Header? Try also connecting from outside, e.g. using a mobile connection.</div><div><br></div><div>Amedeo</div></div></div></div></div>