fix(middleware): do not add 'null' to Content-Type

fixes: webpack#354
clshortfuse · Jan 1, 2019 · 136be0b · 136be0b
1 parent e6cfe7c
commit 136be0b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/middleware.js b/lib/middleware.js
@@ -69,7 +69,7 @@ module.exports = function wrapper(context) {
         let content = context.fs.readFileSync(filename);
         content = handleRangeHeaders(content, req, res);
 
-        let contentType = mime.getType(filename);
+        let contentType = mime.getType(filename) '' ||;
 
         // do not add charset to WebAssembly files, otherwise compileStreaming will fail in the client
         if (!/\.wasm$/.test(filename)) {