webapp: prefix local session with app base url such that there are no interferences when doing cc-in-cc dev
webapp: prefix local session with app base url such that there are no interferences when doing cc-in-cc dev

tscholl2/smc,tscholl2/smc,sagemathinc/smc,tscholl2/smc,tscholl2/smc,sagemathinc/smc,tscholl2/smc,DrXyzzy/smc,DrXyzzy/smc,DrXyzzy/smc,DrXyzzy/smc,sagemathinc/smc,sagemathinc/smc