What exactly is the meaning of "TCP_HIT_ABORTED/200" in this context: 1308123813.943 3 141.42.173.242 TCP_HIT_ABORTED/200 16395 GET http://igvdata.broadinstitute.org/genomes/hg18.genome - HIER_NONE/- application/octet-stream 1308123813.948 2 141.42.173.242 TCP_HIT_ABORTED/200 16395 GET http://igvdata.broadinstitute.org/genomes/hg18.genome - HIER_NONE/- application/octet-stream In my case the IGV program (Integrative Genomics Viewer) is trying to use our proxy to fetch the above mentioned file to view the genome in a higher resolution. Fetching the file via the proxy using a normal webbrowser works without problems (it seems to be an archive of sorts). -- Ralf Hildebrandt GeschÃftsbereich IT | Abteilung Netzwerk Charità - UniversitÃtsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebrandt@xxxxxxxxxx | http://www.charite.de