From 7a2f9bf7ad43b70cc27c3b6b2ee16c0500d43aa8 Mon Sep 17 00:00:00 2001
From: Willem <willem.git.2015@forwardfire.net>
Date: Mon, 14 Mar 2016 00:26:00 +0100
Subject: [PATCH] Added json accept header on resouces fetch

---
 README.md            |  3 ++-
 es5-ff-spa-loader.js | 11 +++++++----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index dd32978..e103b1d 100644
--- a/README.md
+++ b/README.md
@@ -216,10 +216,11 @@ Add unit tests for any new or changed functionality. Lint and test your code.
 
 ### 0.2.0
 * Moved error.style and question.style to css file.
-* Change dist with extra css/js folder.
+* Changed dist with extra css/js folder.
 * Added loader progress bar.
 * refined css so question/loader/error are equal.
 * Added response header check support.
+* Added json accept header on assets resources list.
 
 ### 0.1.1
 * Moved websql delete timeout to cleanServerlUrl for faster boot.
diff --git a/es5-ff-spa-loader.js b/es5-ff-spa-loader.js
index eb74cd1..c7968b7 100644
--- a/es5-ff-spa-loader.js
+++ b/es5-ff-spa-loader.js
@@ -26,7 +26,7 @@
 /**
  * FFSpaLoader is an assets loader for single page applications.
  * Its build around the concept the there is only a single static index.html which
- * synces all its assets to local cache for offline and or fast page loads. 
+ * synces all its assets to local cache for offline use and or fast page loads. 
  *
  * @module FFSpaLoader
  */
@@ -330,7 +330,7 @@
      * @param {function} cb	Error first callback when done.
      * @private
      */
-	var utilHttpFetch = function (url, cb) {
+	var utilHttpFetch = function (url, cb, onlyJson) {
 		var startTime = new Date().getTime();
 		var httpRequest = new XMLHttpRequest();
 		httpRequest.onreadystatechange = function() {
@@ -369,6 +369,9 @@
 			var headerValue = options.server.header.request[headerKey];
 			httpRequest.setRequestHeader(headerKey,headerValue);
 		}
+		if (onlyJson === true) {
+			httpRequest.setRequestHeader('Accept','application/json');
+		}
 		httpRequest.send();
 	};
 	
@@ -783,7 +786,7 @@
 					progressBar.done();
 				});
 			}
-		});
+		}, true);
 	};
 	
 	/**
@@ -857,7 +860,7 @@
 			} else {
 				startLoader(clearUi);
 			}
-		});
+		}, true);
 	};
 	
 	/**