diff --git a/index.js b/index.js
index bb95093..9584809 100644
--- a/index.js
+++ b/index.js
@@ -44,7 +44,7 @@ module.exports = function(content) {
 		 : config.outputPath + url
 	}
 
-	if (config.publicPath) {
+	if (config.publicPath !== false) {
 		// support functions as publicPath to generate them dynamically
 		publicPath = JSON.stringify(
 				typeof config.publicPath === "function"