diff --git a/docker-compose.yml b/docker-compose.yml
index c7989a5..e92b3fc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,6 +14,7 @@ services:
       - NODE_ENV=production
       - PORT=4000
       - DB_PATH=/app/data/audio_server.db
+      - LIBRARY_PATH=/data/music
     healthcheck:
       test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:4000/health"]
       interval: 30s
diff --git a/src/scripts/scanLibrary.js b/src/scripts/scanLibrary.js
index 7dd5d19..76be25d 100644
--- a/src/scripts/scanLibrary.js
+++ b/src/scripts/scanLibrary.js
@@ -10,7 +10,8 @@ await initDatabase();
 
 // Load config to get library path
 const config = await loadConfig();
-const libraryPath = process.argv[2] || config.libraryPath;
+// Override with environment variable if set
+const libraryPath = process.argv[2] || process.env.LIBRARY_PATH || config.libraryPath;
 
 // Resolve path
 const resolvedPath = path.isAbsolute(libraryPath) 
diff --git a/src/server.js b/src/server.js
index be5c518..87d25b9 100644
--- a/src/server.js
+++ b/src/server.js
@@ -18,6 +18,10 @@ const app = express();
 
 // Load config
 const config = await loadConfig();
+// Override with environment variables if set
+if (process.env.LIBRARY_PATH) {
+  config.libraryPath = process.env.LIBRARY_PATH;
+}
 const PORT = process.env.PORT || config.port || 3000;
 
 // Middleware