diff --git a/docker/OpenResty-Orthanc-Keycloak/config/nginx.conf b/docker/OpenResty-Orthanc-Keycloak/config/nginx.conf
index 877536f8b..da8568aac 100644
--- a/docker/OpenResty-Orthanc-Keycloak/config/nginx.conf
+++ b/docker/OpenResty-Orthanc-Keycloak/config/nginx.conf
@@ -14,7 +14,7 @@ events {
 # http://nginx.org/en/docs/http/ngx_http_core_module.html
 http {
     #
-    include mime.types;
+    # include nginx/conf/mime.types
     default_type application/octet-stream;
     keepalive_timeout 65;
     keepalive_requests 100000;