From 1d87543d9ad51f3c040358dfad4484caa582ce8d Mon Sep 17 00:00:00 2001
From: Nandan Sridhar <srinandans@google.com>
Date: Wed, 14 Nov 2018 20:44:18 -0800
Subject: [PATCH] fix no cache condition

---
 apikeys/index.js | 2 +-
 oauth/index.js   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/apikeys/index.js b/apikeys/index.js
index 58ca3c8..8730579 100644
--- a/apikeys/index.js
+++ b/apikeys/index.js
@@ -66,7 +66,7 @@ module.exports.init = function(config, logger, stats) {
     }
 
     var exchangeApiKeyForToken = function(req, res, next, config, logger, stats, middleware, apiKey) {
-        var cacheControl = req.headers["cache-control"];
+        var cacheControl = req.headers["cache-control"] || 'no-control';
         if (cacheKey || (cacheControl && cacheControl.indexOf("no-cache") < 0)) { // caching is allowed
             cache.read(apiKey, function(err, value) {
                 if (value) {
diff --git a/oauth/index.js b/oauth/index.js
index ee6264e..03e175d 100644
--- a/oauth/index.js
+++ b/oauth/index.js
@@ -119,7 +119,7 @@ module.exports.init = function(config, logger, stats) {
     }
 
     var exchangeApiKeyForToken = function(req, res, next, config, logger, stats, middleware, apiKey) {
-        var cacheControl = req.headers['cache-control'];
+        var cacheControl = req.headers['cache-control'] || 'no-cache';
         if (cacheKey || (!cacheControl || (cacheControl && cacheControl.indexOf('no-cache') < 0))) { // caching is allowed
             cache.read(apiKey, function(err, value) {
                 if (value) {
@@ -445,4 +445,4 @@ function sendError(req, res, next, logger, stats, code, message) {
     stats.incrementStatusCount(res.statusCode);
     next(code, message);
     return code;
-}
\ No newline at end of file
+}