diff --git a/docker/OpenResty-Orthanc-Keycloak/dockerfile b/docker/OpenResty-Orthanc-Keycloak/dockerfile
index 182ca345f..762e6783d 100644
--- a/docker/OpenResty-Orthanc-Keycloak/dockerfile
+++ b/docker/OpenResty-Orthanc-Keycloak/dockerfile
@@ -49,11 +49,14 @@ RUN apk add --no-cache openssl
 RUN apk add --no-cache openssl-dev
 RUN apk add --no-cache git
 RUN apk add --no-cache gcc
-# RUN luarocks install lua-resty-openidc
+# !!!
+RUN luarocks install lua-resty-openidc
 
+#
 RUN luarocks install lua-resty-jwt
 RUN luarocks install lua-resty-session
 RUN luarocks install lua-resty-http
+# !!!
 RUN luarocks install lua-resty-openidc
 RUN luarocks install luacrypto