throw if filename option property isn't set in lazy mode

webpack · Mar 7, 2015 · 82dea4b · 82dea4b
1 parent dff1b75
commit 82dea4b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/Server.js b/lib/Server.js
@@ -14,6 +14,11 @@ var historyApiFallback = require("connect-history-api-fallback");
 function Server(compiler, options) {
 	// Default options
 	if(!options) options = {};
+
+	if (options.lazy && !options.filename) {
+		throw new Error("'filename' option must be set in lazy mode.");
+	}
+
 	this.hot = options.hot;
 	this.headers = options.headers;