From b864b3e350b7a76818447f549f98ddc3702171b7 Mon Sep 17 00:00:00 2001
From: Ben Toogood <ben@micro.mu>
Date: Fri, 3 Apr 2020 14:09:25 +0100
Subject: [PATCH] Fix auth hosts bug

---
 api/server/auth/auth.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/api/server/auth/auth.go b/api/server/auth/auth.go
index 615392a8..186e71c7 100644
--- a/api/server/auth/auth.go
+++ b/api/server/auth/auth.go
@@ -101,8 +101,14 @@ func (h authHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 }
 
 func namespaceFromRequest(req *http.Request) (string, error) {
+	// determine the host, e.g. dev.micro.mu:8080
+	host := req.URL.Host
+	if len(host) == 0 {
+		host = req.Host
+	}
+
 	// check for an ip address
-	if net.ParseIP(req.Host) != nil {
+	if net.ParseIP(host) != nil {
 		return auth.DefaultNamespace, nil
 	}