diff --git a/docker/docker-compose-slim.yml b/docker/docker-compose-slim.yml
index e981bb5..9d1e271 100644
--- a/docker/docker-compose-slim.yml
+++ b/docker/docker-compose-slim.yml
@@ -32,7 +32,7 @@ services:
       - ./cache:/rpxy/cache:rw
       - ../example-certs/server.crt:/certs/server.crt:ro
       - ../example-certs/server.key:/certs/server.key:ro
-      - ../config-example.toml:/etc/rpxy/rpxy.toml:ro
+      - ../config-example.toml:/etc/rpxy.toml:ro
       # NOTE: To correctly enable "watch" in docker,
       # ** you should mount not a file but a dir mapped to /rpxy/config including "rpxy.toml" due to the limitation of docker **
       # e.g, - ./rpxy-config:/rpxy/config