1 files changed, 9 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/header_checker.sjs b/dom/serviceworkers/test/header_checker.sjs
new file mode 100644
index 0000000000..7061041039
--- /dev/null
+++ b/dom/serviceworkers/test/header_checker.sjs
@@ -0,0 +1,9 @@
+function handleRequest(request, response) {
+  if (request.getHeader("Service-Worker") === "script") {
+    response.setStatusLine("1.1", 200, "OK");
+    response.setHeader("Content-Type", "text/javascript");
+    response.write("// empty");
+  } else {
+    response.setStatusLine("1.1", 404, "Not Found");
+  }
+}