bgp.gobgpdcfgfile is the optional file path to a gobgpd config file. This overrides the global config items, such as bgp.routerid, bgp.asn etc. This also skips automatically adding gobgpd policies that restrict / disallow accepting prefixes from neighbors. Only use this if you know what you’re doing, this is to allow for more flexibility than we expose directly with fabio.

The default value is

bgp.gobgpdcfgfile =