From 30a0bfeeb81f75099dfb6cd0366691a135d9ff32 Mon Sep 17 00:00:00 2001
From: Asim Aslam <asim@aslam.me>
Date: Wed, 26 Jun 2019 20:51:13 +0100
Subject: [PATCH] Accept a range of addresses

---
 grpc.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grpc.go b/grpc.go
index 3430fbf..df4163c 100644
--- a/grpc.go
+++ b/grpc.go
@@ -59,14 +59,14 @@ func (g *grpcClient) next(request client.Request, opts client.CallOptions) (sele
 
 	// get proxy address
 	if prx := os.Getenv("MICRO_PROXY_ADDRESS"); len(prx) > 0 {
-		opts.Address = prx
+		opts.Address = []string{prx}
 	}
 
 	// return remote address
 	if len(opts.Address) > 0 {
 		return func() (*registry.Node, error) {
 			return &registry.Node{
-				Address: opts.Address,
+				Address: opts.Address[0],
 			}, nil
 		}, nil
 	}