code: func (c *Context) SetServiceBaseURL(domainOrURL string) {
  	u, _ := getBaseURL(domainOrURL)
  
  	if u != nil && u.Host != "" {
  		c.ServiceBaseURL = *u
  	} else if domainOrURL != "" {
  		c.ServiceBaseURL = url.URL{Scheme: "https", Host: domainOrURL}
  	} else {
  		c.Log().Error("Can't use SetServiceHostFromURL with empty arg")
  	}
  }
docs: // SetServiceBaseURL set the baseURL for the current request. Useful when service can be self-hosted. The actual service URL can be found in the incoming webhook