Set Vary: Accept header when appropriate

Sija · Mar 21, 2024 · acfa975 · acfa975
1 parent 37ae0b2
commit acfa975
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/gphoto2/web/routes.cr b/src/gphoto2/web/routes.cr
@@ -151,6 +151,8 @@ get "/cameras/:id/blob/*filepath" do |env|
     fs = camera / path.dirname
     file = fs.open(path.basename)
 
+    env.response.headers["Vary"] = "Accept"
+
     if request_accepts_json?(env.request)
       send_json env, file
     else
@@ -209,6 +211,8 @@ end
 # Error pages
 
 error 404 do |env|
+  env.response.headers["Vary"] = "Accept"
+
   if request_accepts_json?(env.request)
     send_json env, {error: "Not found"}
   else
@@ -223,6 +227,8 @@ error 500 do |env, err|
     env.response.status = :internal_server_error
   end
 
+  env.response.headers["Vary"] = "Accept"
+
   if request_accepts_json?(env.request)
     send_json env, {error: err.to_s}
   else