allow 'accept' header, use text/n3 patch instead of application/sparql

Author: ylebre

site.conf

@@ -12,8 +12,8 @@
     Header always set Access-Control-Allow-Origin %{AccessControlAllowOrigin}e env=AccessControlAllowOrigin
 
     Header always set Access-Control-Allow-Credentials true
-    Header always set Access-Control-Allow-Headers "*, allow, authorization, content-type, dpop, slug"
+    Header always set Access-Control-Allow-Headers "*, allow, accept, authorization, content-type, dpop, slug"
     Header always set Access-Control-Allow-Methods "GET, PUT, POST, OPTIONS, DELETE, PATCH"
-    Header always set Accept-Patch: application/sparql-update
+    Header always set Accept-Patch: text/n3
     Header always set Access-Control-Expose-Headers "Authorization, User, Location, Link, Vary, Last-Modified, ETag, Accept-Patch, Accept-Post, Updates-Via, Allow, WAC-Allow, Content-Length, WWW-Authenticate, MS-Author-Via"
 </VirtualHost>