From b711594c1f50148084fb8bddf0a1c95a42d4d5bb Mon Sep 17 00:00:00 2001
From: Oliver Falk <oliver@linux-kernel.at>
Date: Thu, 11 Sep 2025 13:55:08 +0200
Subject: [PATCH] We need to ensure the Vary setting isn't set of image
 responses

---
 ivatar/views.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/ivatar/views.py b/ivatar/views.py
index fa5f6a5..562d90c 100644
--- a/ivatar/views.py
+++ b/ivatar/views.py
@@ -118,13 +118,16 @@ class AvatarImageView(TemplateView):
             if centry := caches["filesystem"].get(uri):
                 # For DEBUG purpose only
                 # print('Cached entry for %s' % uri)
-                return HttpResponse(
+                response = HttpResponse(
                     centry["content"],
                     content_type=centry["content_type"],
                     status=centry["status"],
                     reason=centry["reason"],
                     charset=centry["charset"],
                 )
+                # Remove Vary header for images since language doesn't matter
+                response["Vary"] = ""
+                return response
 
         # In case no digest at all is provided, return to home page
         if "digest" not in kwargs:
@@ -294,6 +297,8 @@ class AvatarImageView(TemplateView):
             imgformat = "jpeg"
         response = CachingHttpResponse(uri, data, content_type=f"image/{imgformat}")
         response["Cache-Control"] = "max-age=%i" % CACHE_IMAGES_MAX_AGE
+        # Remove Vary header for images since language doesn't matter
+        response["Vary"] = ""
         return response
 
     def _redirect_static_w_size(self, arg0, size):
@@ -312,6 +317,8 @@ class AvatarImageView(TemplateView):
         data.seek(0)
         response = CachingHttpResponse(uri, data, content_type="image/png")
         response["Cache-Control"] = "max-age=%i" % CACHE_IMAGES_MAX_AGE
+        # Remove Vary header for images since language doesn't matter
+        response["Vary"] = ""
         return response
 
     def _return_cached_png(self, arg0, data, uri):
@@ -407,6 +414,8 @@ class GravatarProxyView(View):
                 data.read(), content_type=f"image/{file_format(img.format)}"
             )
             response["Cache-Control"] = "max-age=%i" % CACHE_IMAGES_MAX_AGE
+            # Remove Vary header for images since language doesn't matter
+            response["Vary"] = ""
             return response
 
         except ValueError as exc:
@@ -526,6 +535,8 @@ class BlueskyProxyView(View):
                 data.read(), content_type=f"image/{file_format(format)}"
             )
             response["Cache-Control"] = "max-age=%i" % CACHE_IMAGES_MAX_AGE
+            # Remove Vary header for images since language doesn't matter
+            response["Vary"] = ""
             return response
         except ValueError as exc:
             print(f"Value error: {exc}")