Update htmlmin options.

[ci skip]

diff --git a/Gruntfile.js b/Gruntfile.js
index 018cdf266ad17c06f385080561a7b0317778b372..b9e1a8ca545f9642d1a8cf4fe4de5dd5710d260f 100644 (file)
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -319,6 +319,7 @@ module.exports = function (grunt) {
           conservativeCollapse: true,
           minifyCSS: true,
           minifyJS: true,
+          processConditionalComments: true,
           removeAttributeQuotes: true,
           removeComments: true
         },