diff --git a/shaarli/docker-compose.shaarli.yml b/shaarli/docker-compose.shaarli.yml
index 10386e9..621a12e 100644
--- a/shaarli/docker-compose.shaarli.yml
+++ b/shaarli/docker-compose.shaarli.yml
@@ -17,4 +17,7 @@ services:
       - traefik.http.routers.shaarli.rule=Host(`${HOST_SHAARLI}.${DOMAIN}`)
       - traefik.http.routers.shaarli.entrypoints=websecure
       - traefik.http.routers.shaarli.tls=true
-      - traefik.http.services.shaarli.loadbalancer.server.port=80       
\ No newline at end of file
+      - traefik.http.services.shaarli.loadbalancer.server.port=80       
+
+volumes:
+  shaarli-cache:      
\ No newline at end of file