update

gulpfile.js

@@ -110,7 +110,7 @@ function inject(options) {
 
 function htmlmin(options) {
     return gulp.src(options.htmlDest+'/*.html')
-        .pipe($.htmlmin({collapseWhitespace: true}))
+       // .pipe($.htmlmin({collapseWhitespace: true}))
         .pipe(gulp.dest(options.htmlDest));
 }