diff --git a/server/config.ts b/server/config.ts
index 82f97ae..b2f1971 100644
--- a/server/config.ts
+++ b/server/config.ts
@@ -22,6 +22,7 @@ const configSchema = z.object({
   onlyInvolved: z.boolean().default(true),
   pollIntervalSeconds: z.number().int().min(15).default(60),
   port: z.number().int().default(4000),
+  host: z.string().default('0.0.0.0'),
   repos: z.array(repoSchema).min(1),
 });
 
diff --git a/server/index.ts b/server/index.ts
index e36321d..331d47a 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -41,8 +41,8 @@ function scheduleNext(): void {
 }
 
 const app = createApp({ db, triggerSync: poll });
-app.listen(config.port, () => {
-  console.log(`pr-monitor listening on http://localhost:${config.port}`);
+app.listen(config.port, config.host, () => {
+  console.log(`pr-monitor listening on http://${config.host}:${config.port}`);
 });
 
 await poll();