Not showing binary file.

@@ -26,6 +26,4 @@ grace_period = "10s"
   interval = "30s"
   method = "GET"
   timeout = "5s"
-  path = "/health.txt"
-  [http_service.checks.headers]
-    Host = "alanpearce.eu"
+  path = "/health"

@@ -145,7 +145,9 @@ "http.method": request.method,
         "http.user_agent": request.headers.get("user-agent"),
       },
     });
-    if (
+    if (pathname === "/health") {
+      return new Response("OK", { status: 200 });
+    } else if (
       config.redirect_other_hostnames &&
       request.headers.get("host") !== expectedHostURL.host
     ) {

@@ -1,1 +0,0 @@
-OK