If it"s not found, we assume a development build and look for that config
file.
basedir = os.path.dirname(__file__)
production_version = ("site-packages" in __file__)
global __global_config
if not __global_config:
__global_config = _load_config({
"local.root": sys.prefix,
"local.config": os.path.join(basedir, "config/config.yaml"),
"proxy.useNode": not production_version,
"proxy.staticRoot": os.path.join(basedir, "static"),
})