From 24e8362401c6e7edbad630391886ec05e86e935f Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Wed, 25 May 2022 11:23:58 +0200
Subject: [PATCH] Backport PR #3906: Force add existing certificates

---
 jupyterhub/app.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/jupyterhub/app.py b/jupyterhub/app.py
index e9375867..5a070147 100644
--- a/jupyterhub/app.py
+++ b/jupyterhub/app.py
@@ -1689,7 +1689,9 @@ class JupyterHub(Application):
             for authority, files in self.internal_ssl_authorities.items():
                 if files:
                     self.log.info("Adding CA for %s", authority)
-                    certipy.store.add_record(authority, is_ca=True, files=files)
+                    certipy.store.add_record(
+                        authority, is_ca=True, files=files, overwrite=True
+                    )
 
             self.internal_trust_bundles = certipy.trust_from_graph(
                 self.internal_ssl_components_trust