Disable context menu

templates/file.html

@@ -6,9 +6,14 @@
 		<link rel="stylesheet" href="${root}stylesheet.css"/>
 		<script>
 window.MathJax = {
-  tex: {
-    inlineMath: [['$', '$'], ['\\(', '\\)']]
-  }
+	tex: {
+		inlineMath: [['$', '$'], ['\\(', '\\)']]
+	},
+	options: {
+		enableMenu: false,
+		enableEnrichment: false,
+		makeCollapsible: false
+	}
 };
 		</script>
 		<script src="${root}mathjax/es5/tex-mml-chtml.js"></script>