From 34875577b72ccc362a10d5b59c16b0f674add1cb Mon Sep 17 00:00:00 2001
From: Kenta Suzuki <k-suzuki@mi-labo.co.jp>
Date: Wed, 26 Sep 2018 18:06:28 +0900
Subject: [PATCH] fix: lookup X-Forwarded-Proto for redirect scheme

---
 default.conf | 5 +++++
 run.sh       | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/default.conf b/default.conf
index a02eed7..8ac9d3c 100644
--- a/default.conf
+++ b/default.conf
@@ -1,3 +1,8 @@
+map $http_x_forwarded_proto $redirect_scheme {
+    default $scheme;
+    https https;
+}
+
 server {
     listen       80;
     server_name  ${SERVER_NAME};
diff --git a/run.sh b/run.sh
index 9bc62dd..844316c 100644
--- a/run.sh
+++ b/run.sh
@@ -24,7 +24,7 @@ fi
 
 # set redirect scheme from optional ENV var
 if [ ! -n "$SERVER_REDIRECT_SCHEME" ] ; then
-    SERVER_REDIRECT_SCHEME='$scheme'
+    SERVER_REDIRECT_SCHEME='$redirect_scheme'
 fi
 
 # set access log location from optional ENV var