Bootstrap grid failes

Hi! We are trying shiny proxy for our larger application witch is running shinydashboard and bootstrap 3. When we run aour app independently of shinyproxy bootstrap grid works fine. But in shinyproxy grid dosnt work. Not even the navbar for the container wont collaps. Km testing with navbar false sinse we have our own navbar in the container. Anyone nows how to get grid working for bootstrap inside the container