diff --git a/keycloak/CAS/https_patch b/keycloak/CAS/https_patch
new file mode 100644
index 0000000..7921bcb
--- /dev/null
+++ b/keycloak/CAS/https_patch
@@ -0,0 +1,4 @@
+41c41
+<             .queryParam(PROVIDER_PARAMETER_SERVICE, uriInfo.getAbsolutePath().toString());
+---
+>             .queryParam(PROVIDER_PARAMETER_SERVICE, uriInfo.getAbsolutePath().toString().replace("http://", "https://"));