1 files changed, 23 insertions, 4 deletions
diff --git a/src/app.ts b/src/app.ts
index 0f8f08d..101d2bc 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -39,7 +39,13 @@ const metrics = {
   requests: new prom.Counter({
     name: "homestead_requests",
     help: "Number of requests by path, status code, and method",
-    labelNames: ["path", "status_code", "method", "content_encoding"],
+    labelNames: [
+      "path",
+      "status_code",
+      "hostname",
+      "method",
+      "content_encoding",
+    ],
   }),
   requestDuration: new prom.Histogram({
     name: "homestead_request_duration_seconds",
@@ -129,6 +135,7 @@ export const server = {
   fetch: async function (request) {
     const url = new URL(request.url);
     const pathname = url.pathname.replace(/\/\/+/g, "/");
+    const hostname = request.headers.get("host") || "unknown";
     const endTimer = metrics.requestDuration.startTimer({ path: pathname });
     let status;
     let newpath;
@@ -138,7 +145,7 @@ export const server = {
       description: `${request.method} ${pathname}`,
       tags: {
         url: request.url,
-        "http.host": request.headers.get("host"),
+        "http.host": hostname,
         "http.method": request.method,
         "http.user_agent": request.headers.get("user-agent"),
       },
@@ -148,7 +155,7 @@ export const server = {
         return new Response("OK", { status: (status = 200) });
       } else if (
         config.redirect_other_hostnames &&
-        request.headers.get("host") !== expectedHostURL.host
+        hostname !== expectedHostURL.host
       ) {
         return new Response("", {
           status: (status = 301),
@@ -168,6 +175,7 @@ export const server = {
         ) {
           metrics.requests.inc({
             method: request.method,
+            hostname,
             path: pathname,
             status_code: (status = 304),
           });
@@ -192,6 +200,7 @@ export const server = {
         transaction.setHttpStatus(status);
         metrics.requests.inc({
           method: request.method,
+          hostname,
           path: pathname,
           status_code: status,
           content_encoding: contentEncoding,
@@ -209,6 +218,7 @@ export const server = {
           newpath = pathname + "/";
           metrics.requests.inc({
             method: request.method,
+            hostname,
             path: pathname,
             status_code: (status = 302),
           });
@@ -220,6 +230,7 @@ export const server = {
           newpath = pathname.replace(/index.html$/, "");
           metrics.requests.inc({
             method: request.method,
+            hostname,
             path: newpath,
             status_code: (status = 302),
           });
@@ -230,6 +241,7 @@ export const server = {
         }
         metrics.requests.inc({
           method: request.method,
+          hostname,
           path: pathname,
           status_code: (status = 404),
           content_encoding: "identity",
@@ -252,6 +264,7 @@ export const server = {
       transaction.setHttpStatus((status = 503));
       metrics.requests.inc({
         method: request.method,
+        hostname,
         path: pathname,
         status_code: status,
         content_encoding: "identity",
@@ -263,7 +276,13 @@ export const server = {
       const seconds = endTimer();
       metrics.requestDuration.observe(seconds);
       transaction.finish();
-      console.log(request.method, status, pathname, newpath ? newpath : "");
+      console.log(
+        request.method,
+        status,
+        hostname,
+        pathname,
+        newpath ? newpath : "",
+      );
     }
   },
 } satisfies Serve;