Fix: Django Debug Toolbar not showing when using with Docker.

gistfile1.py

# If you don't do this you will have to add the host IP in INTERNAL_IPS = ('127.0.0.1',)
# And it will change, then you will have to change INTERNAL_IPS again.

def show_toolbar(request):
    if request.is_ajax():
        return False
    return True

DEBUG_TOOLBAR_CONFIG = {
    'SHOW_TOOLBAR_CALLBACK': 'config.local.show_toolbar',
}