don't use mathjax for cdn

services/web/app/views/project/editor.jade

@@ -100,7 +100,7 @@ block content
 		window.wikiEnabled = #{!!(settings.apis.wiki && settings.apis.wiki.url)};
 		window.requirejs = {
 			"paths" : {
-				"mathjax": "#{buildJsPath('/libs/mathjax/MathJax.js', {qs:{config:'TeX-AMS_HTML', fingerprint:false}})}",
+				"mathjax": "#{buildJsPath('/libs/mathjax/MathJax.js', {cdn:false, fingerprint:false, qs:{config:'TeX-AMS_HTML'})}",
 				"moment": "libs/moment-2.7.0",
 				"libs/pdf": "libs/pdfjs-1.3.91/pdf"
 			},