         (cb)-> del PROP.path.scripts(".dest"), cb
       ], finish
     )
-    .pipe $.rev.script()
+    .pipe $.if !PROP.isDev, $.rev.script()
     .pipe $.sourcemaps.init()
     .pipe $.if !PROP.isDev, $.uglify("main.js", {outSourceMap: true})
     .pipe $.sourcemaps.write(".")

    .pipe $.plumber {errorHandler}
    .pipe $.sass includePaths: [PROP.path.styles("path")]
    .pipe $.sourcemaps.init()
    .pipe $.rev.css PROP.path.styles("dest")
    .pipe $.postcss [
      autoprefixer browsers:[
        "last 222 version"

      file.base = libpath.resolve file.base, "../"
      @push file
      callback()
    .pipe $.if !PROP.isDev, $.rev.script()
    .pipe $.sourcemaps.init {loadMaps: true}
    .pipe $.if !PROP.isDev, $.uglify()
    .pipe $.sourcemaps.write(".")
