From d91184a02135d567ccd9631453211868c04b5b35 Mon Sep 17 00:00:00 2001
From: Yohan Boniface <yohanboniface@free.fr>
Date: Thu, 20 Jul 2023 09:02:40 +0200
Subject: [PATCH] gzip file may not be yet created when computing the
 Last-Modified

---
 umap/views.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/umap/views.py b/umap/views.py
index b79240c5..b8629e7b 100644
--- a/umap/views.py
+++ b/umap/views.py
@@ -796,7 +796,11 @@ class GZipMixin(object):
         # (when umap is served by nginx and X-Accel-Redirect)
         # one, so we need to compare with that value in that case.
         # cf https://github.com/umap-project/umap/issues/1212
-        path = self.gzip_path if self.accepts_gzip else self.path
+        path = (
+            self.gzip_path
+            if self.accepts_gzip and self.gzip_path.exists()
+            else self.path
+        )
         stat = os.stat(path)
         return http_date(stat.st_mtime)