Fix /redir leaking modjoin room existence
Fix /redir leaking modjoin room existence

xfix/Pokemon-Showdown,xCrystal/Pokemon-Showdown,Lord-Haji/SpacialGaze,ZestOfLife/PSserver,ehk12/bigbangtempclone,DesoGit/TsunamiPS,svivian/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,Irraquated/Pokemon-Showdown,HoeenCoder/SpacialGaze,Volcos/SpacialGaze,KewlStatics/Showdown-Template,Zarel/Pokemon-Showdown,arkanox/MistShowdown,TheFenderStory/Pokemon-Showdown,Sora-League/Sora,theodelhay/test,TheFenderStory/Showdown-Boilerplate,Elveman/RPCShowdownServer,AnaRitaTorres/Pokemon-Showdown,scotchkorean27/Pokemon-Showdown,Ecuacion/Pokemon-Showdown,Ecuacion/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,panpawn/Pokemon-Showdown,ehk12/bigbangtempclone,Firestatics/omega,TheManwithskills/Dusk--Showdown,MeliodasBH/boarhat,MeliodasBH/boarhat,yashagl/pokemon-showdown,ScottehMax/Pokemon-Showdown,Enigami/Pokemon-Showdown,Ecuacion/Lumen-Pokemon-Showdown,Nineage/Origin,urkerab/Pokemon-Showdown,Pikachuun/Pokemon-Showdown-SMCMDM,BlazingAura/Showdown-Boilerplate,psnsVGC/Wish-Server,MeliodasBH/Articuno-Land,lFernanl/Lumen-Pokemon-Showdown,ZestOfLife/FestiveLife,Wando94/Spite,ShowdownHelper/Saffron,yashagl/pokemon-showdown,sirDonovan/Pokemon-Showdown,panpawn/Gold-Server,jumbowhales/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,DB898/theregalias,jumbowhales/Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,kuroscafe/Paradox,CreaturePhil/Showdown-Boilerplate,EienSeiryuu/Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,Git-Worm/City-PS,gustavo515/test,Nineage/Origin,Zarel/Pokemon-Showdown,Zarel/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,xfix/Pokemon-Showdown,Lauc1an/Perulink-Showdown,TbirdClanWish/Pokemon-Showdown,HoeenCoder/SpacialGaze,yashagl/yash-showdown,Flareninja/Pokemon-Showdown,psnsVGC/Wish-Server,svivian/Pokemon-Showdown,SilverTactic/Showdown-Boilerplate,Kokonoe-san/Glacia-PS,gustavo515/final,TheManwithskills/Dusk--Showdown,xfix/Pokemon-Showdown,Enigami/Pokemon-Showdown,AustinXII/Pokemon-Showdown,bai2/Dropp,Alpha-Devs/Alpha-Server,jd4564/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,Pikachuun/Pokemon-Showdown-SMCMDM,javi501/Lumen-Pokemon-Showdown,k3naan/Pokemon-Showdown,Firestatics/Firestatics46,Kevinxzllz/PS-Openshift-Server,AbsolitoSweep/Absol-server,k3naan/Pokemon-Showdown,Mystifi/Exiled,Firestatics/omega,lAlejandro22/lolipoop,Articuno-I/Pokemon-Showdown,ZeroParadox/ugh,ShowdownHelper/Saffron,ehk12/coregit,piiiikachuuu/Pokemon-Showdown,KewlStatics/Shit,Alpha-Devs/Alpha-Server,Irraquated/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,Pablo000/aaa,KaitoV4X/Showdown,TheFenderStory/Showdown-Boilerplate,azum4roll/Pokemon-Showdown,ZestOfLife/FestiveLife,SSJGVegito007/Vegito-s-Server,Flareninja/Pokemon-Showdown,AustinXII/Pokemon-Showdown,ankailou/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,hayleysworld/serenity,CharizardtheFireMage/Showdown-Boilerplate,Guernouille/Pokemon-Showdown,SolarisFox/Pokemon-Showdown,cadaeic/Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,hayleysworld/serenityserver,TheManwithskills/COC,cadaeic/Pokemon-Showdown,azum4roll/Pokemon-Showdown,Enigami/Pokemon-Showdown,KewlStatics/Alliance,Sora-League/Sora,jumbowhales/Pokemon-Showdown,Firestatics/Omega-Alpha,KewlStatics/Shit,CreaturePhil/Showdown-Boilerplate,Articuno-I/Pokemon-Showdown,gustavo515/gashoro,xfix/Pokemon-Showdown,svivian/Pokemon-Showdown,ZeroParadox/BlastBurners,Alpha-Devs/OmegaRuby-Server,MeliodasBH/Articuno-Land,DarkSuicune/Pokemon-Showdown,Kokonoe-san/Glacia-PS,TheManwithskills/serenity,CharizardtheFireMage/Showdown-Boilerplate,DesoGit/Tsunami_PS,ZeroParadox/ugh,QuiteQuiet/Pokemon-Showdown,hayleysworld/serenityc9,TheManwithskills/serenity,SSJGVegito007/Vegito-s-Server,Kevinxzllz/PS-Openshift-Server,Syurra/Pokemon-Showdown,ZestOfLife/PSserver,hayleysworld/serenityc9,KewlStatics/Alliance,AWailOfATail/Pokemon-Showdown,DesoGit/TsunamiPS,Lauc1an/Perulink-Showdown,Lord-Haji/SpacialGaze,DesoGit/Tsunami_PS,Flareninja/Showdown-Boilerplate,TheManwithskills/DS,sirDonovan/Pokemon-Showdown,theodelhay/test,xCrystal/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,gustavo515/test,HoeenCoder/SpacialGaze,Syurra/Pokemon-Showdown,Alpha-Devs/OmegaRuby-Server,lFernanl/Lumen-Pokemon-Showdown,Firestatics/Firestatics46,ehk12/coregit,kotarou3/Krister-Pokemon-Showdown,Volcos/SpacialGaze,gustavo515/gashoro,scotchkorean27/Pokemon-Showdown,lAlejandro22/lolipoop,hayleysworld/serenityserver,Vacate/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,danpantry/Pokemon-Showdown,javi501/Lumen-Pokemon-Showdown,zek7rom/SpacialGaze,AWailOfATail/awoat,xCrystal/Pokemon-Showdown,Enigami/Pokemon-Showdown,bai2/Dropp,TheManwithskills/DS,brettjbush/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,zek7rom/SpacialGaze,kotarou3/Krister-Pokemon-Showdown,Pikachuun/Pokemon-Showdown,AbsolitoSweep/Absol-server,gustavo515/batata,PS-Spectral/Spectral,QuiteQuiet/Pokemon-Showdown,panpawn/Pokemon-Showdown,danpantry/Pokemon-Showdown,piiiikachuuu/Pokemon-Showdown,PS-Spectral/Spectral,KaitoV4X/Showdown,Sora-League/Sora,brettjbush/Pokemon-Showdown,yashagl/yash-showdown,Vacate/Pokemon-Showdown,TheManwithskills/Creature-phil-boiler,Wando94/Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,JennyPRO/Jenny,SkyeTheFemaleSylveon/Pokemon-Showdown,panpawn/Gold-Server,Ecuacion/Lumen-Pokemon-Showdown,Lord-Haji/SpacialGaze,KewlStatics/Pokeindia-Codes,gustavo515/batata,SilverTactic/Showdown-Boilerplate,AWailOfATail/Pokemon-Showdown,TheManwithskills/Creature-phil-boiler,ShowdownHelper/Saffron,SolarisFox/Pokemon-Showdown,kuroscafe/Paradox,Bryan-0/Pokemon-Showdown,HoeenCoder/SpacialGaze,JennyPRO/Jenny,KewlStatics/Showdown-Template,Elveman/RPCShowdownServer,Firestatics/Omega-Alpha,Irraquated/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,Hidden-Mia/Roleplay-PS,Wando94/Spite,Wando94/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,Pablo000/aaa,jd4564/Pokemon-Showdown,hayleysworld/serenity,TheManwithskills/COC,DB898/theregalias,gustavo515/final,xfix/Pokemon-Showdown,urkerab/Pokemon-Showdown,svivian/Pokemon-Showdown,Git-Worm/City-PS,ScottehMax/Pokemon-Showdown,Mystifi/Exiled,panpawn/Gold-Server,DesoGit/Tsunami_PS,AWailOfATail/awoat,DarkSuicune/Pokemon-Showdown,Guernouille/Pokemon-Showdown,PS-Spectral/Spectral,Flareninja/Showdown-Boilerplate,TbirdClanWish/Pokemon-Showdown,arkanox/MistShowdown,ankailou/Pokemon-Showdown,AustinXII/Pokemon-Showdown,urkerab/Pokemon-Showdown,ZeroParadox/BlastBurners,svivian/Pokemon-Showdown,Mystifi/Exiled