Fix tag handling in proxy mode.
Fix tag handling in proxy mode.

ErikDubbelboer/disco,pooya/disco,simudream/disco,scrapinghub/disco,ktkt2009/disco,beni55/disco,seabirdzh/disco,oldmantaiter/disco,oldmantaiter/disco,discoproject/disco,oldmantaiter/disco,discoproject/disco,mozilla/disco,mozilla/disco,pavlobaron/disco_playground,mozilla/disco,beni55/disco,discoproject/disco,beni55/disco,seabirdzh/disco,pombredanne/disco,ktkt2009/disco,oldmantaiter/disco,beni55/disco,ktkt2009/disco,seabirdzh/disco,seabirdzh/disco,simudream/disco,scrapinghub/disco,pooya/disco,simudream/disco,pooya/disco,ErikDubbelboer/disco,beni55/disco,pooya/disco,ktkt2009/disco,oldmantaiter/disco,mwilliams3/disco,ErikDubbelboer/disco,seabirdzh/disco,scrapinghub/disco,ktkt2009/disco,mwilliams3/disco,pombredanne/disco,simudream/disco,discoproject/disco,pavlobaron/disco_playground,mwilliams3/disco,pavlobaron/disco_playground,ErikDubbelboer/disco,mozilla/disco,discoproject/disco,scrapinghub/disco,pombredanne/disco,mwilliams3/disco,pombredanne/disco,ErikDubbelboer/disco,simudream/disco,pombredanne/disco,pavlobaron/disco_playground,mwilliams3/disco