Add environmental variable with STATIC_URL for demo
Add environmental variable with STATIC_URL for demo

mociepka/saleor,UITools/saleor,mociepka/saleor,UITools/saleor,maferelo/saleor,UITools/saleor,mociepka/saleor,maferelo/saleor,maferelo/saleor,UITools/saleor,UITools/saleor