diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index a9edb9e..5afde2e 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -8,6 +8,8 @@ services:
     environment:
       # Set to "true" on private instances once your accounts exist.
       REGISTRATION_DISABLED: "false"
+      # Set Listen Address so the service is accessible from outside the container
+      LISTEN_ADDRESS: "::"
     restart: unless-stopped
 
 volumes:
diff --git a/docker-compose.yml b/docker-compose.yml
index c0e6823..f67413c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,6 +8,8 @@ services:
     environment:
       # Set to "true" on private instances once your accounts exist.
       REGISTRATION_DISABLED: "false"
+      # Set Listen Address so the service is accessible from outside the container
+      LISTEN_ADDRESS: "::"
     restart: unless-stopped
 
 volumes:
diff --git a/src/index.ts b/src/index.ts
index 9537f0a..758c655 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -9,6 +9,7 @@ import { autoPause } from './models/pause.js';
 
 const DATABASE_PATH = process.env.DATABASE_PATH ?? '/data/crosspoint.db';
 const PORT = Number(process.env.PORT ?? 8080);
+const ADDRESS = process.env.LISTEN_ADDRESS ?? 'localhost';
 
 const db = openDatabase(DATABASE_PATH);
 migrate(db);
@@ -28,11 +29,12 @@ if (connectorsEnabled) {
 // Daily: pause books with no progress for 30 days (reads also check lazily).
 startFanInWorker(db, 24 * 60 * 60_000, async (d) => autoPause(d));
 
-serve({ fetch: app.fetch, port: PORT }, (info) => {
+serve({ fetch: app.fetch, port: PORT, hostname: ADDRESS }, (info) => {
   console.log(
     JSON.stringify({
       msg: 'crosspoint-sync listening',
       port: info.port,
+      address: info.address,
       db: DATABASE_PATH,
       connectors: connectorsEnabled ? 'enabled' : 'disabled (no TOKEN_ENC_KEY)',
     })