Web Application Firewall

This transfer is blocked by a Web Application Firewall.

This transfer is blocked.
URL http://www.bau-holz.at/servlet/BlobServer?blobcol=urldokument&blobheadername1=content-type&blobheadername2=content-disposition&blobheadervalue1=application/pdf&blobheadervalue2=inline%3B+filename%3D%22GBH-Plakat_zu_UV-Belastungen_am_Bau.pdf%22&blobkey=id&root=D01&blobnocache=false&blobtable=Dokument&blobwhere=1289474922005
Event ID 40000137
Event Type signature