From 62c1230117bcaa6f45cb0fa0697b89b9255a94a5 Mon Sep 17 00:00:00 2001
From: Ximo Guanter <ximo.guanter@gmail.com>
Date: Mon, 31 Aug 2020 15:56:58 +0200
Subject: [PATCH] fix(build): Add content-type for generated unimplemented
 service (#441)

---
 tonic-build/src/server.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tonic-build/src/server.rs b/tonic-build/src/server.rs
index 91d8f66de..11dd866bf 100644
--- a/tonic-build/src/server.rs
+++ b/tonic-build/src/server.rs
@@ -75,6 +75,7 @@ pub fn generate<T: Service>(service: &T, proto_path: &str) -> TokenStream {
                             Ok(http::Response::builder()
                                .status(200)
                                .header("grpc-status", "12")
+                               .header("content-type", "application/grpc")
                                .body(tonic::body::BoxBody::empty())
                                .unwrap())
                         }),