diff --git a/package.json b/package.json
index de16501..cdc27fb 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
         "https://pm2.keymetrics.io/docs/usage/deployment/",
         "https://pm2.keymetrics.io/docs/usage/startup/",
         "host: kill-the-newsletter.com",
-        "firewall"
+        "test: basic application workflow, previously created newsletter, /feeds/ directory listing, port 8000 isn’t responding"
       ],
       "env": {
         "NODE_ENV": "production"
diff --git a/src/index.tsx b/src/index.tsx
index 2c8020b..dba249a 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -35,7 +35,7 @@ export const webServer = express()
       )
     );
   })
-  .listen(8000);
+  .listen(8000, "localhost");
 
 export const emailServer = new SMTPServer({
   disabledCommands: ["AUTH", "STARTTLS"],