Adds error_callback to reverse-proxied requests

DougReeder · DougReeder · commit bfedbcd91fdf · 2025-12-10T12:31:57.000-05:00
Why: returns potentially useful info on failures
diff --git a/lib/ret_web/controllers/page_controller.ex b/lib/ret_web/controllers/page_controller.ex
@@ -796,8 +796,8 @@ defmodule RetWeb.PageController do
                 {:server_name_indication, to_charlist(authority)},
                 {:versions, [:"tlsv1.2", :"tlsv1.3"]}
               ]
-            ]
-            # preserve_host_header: true
+            ],
+            error_callback: fn error -> Logger.error("CORS-proxy error: #{inspect(error)}") end
           )
 
         body = ReverseProxyPlug.read_body(conn)

Original file line number	Diff line number	Diff line change
`@@ -796,8 +796,8 @@ defmodule RetWeb.PageController do`
`796`	`796`	`{:server_name_indication, to_charlist(authority)},`
`797`	`797`	`{:versions, [:"tlsv1.2", :"tlsv1.3"]}`
`798`	`798`	`]`
`799`		`- ]`
`800`		`- # preserve_host_header: true`
	`799`	`+ ],`
	`800`	`+ error_callback: fn error -> Logger.error("CORS-proxy error: #{inspect(error)}") end`
`801`	`801`	`)`
`802`	`802`
`803`	`803`	`body = ReverseProxyPlug.read_body(conn)`