Add more logging for Help proxy errors (#654)

* Add more logging for Help proxy errors

* Remove extra quotes

* Improve info for error messge

crates/ark/src/help_proxy.rs

@@ -144,23 +144,32 @@ async fn proxy_request(req: HttpRequest, app_state: web::Data<AppState>) -> Http
     match client.get(target_url.clone()).send().await {
         // OK.
         Ok(response) => {
-            // We only handle OK. Everything else is unexpected.
-            if response.status() != reqwest::StatusCode::OK {
-                return HttpResponse::BadGateway().finish();
-            }
-
             // Get the headers we need.
             let headers = response.headers().clone();
             let content_type = headers.get("content-type");
 
             // Log.
             log::info!(
-                "Proxying URL '{:?}' path '{}' content-type is '{:?}'",
+                "Proxying URL {:?} path '{}' content-type is '{:?}'",
                 target_url.to_string(),
                 target_url.path(),
                 content_type,
             );
 
+            // We only handle OK. Everything else is unexpected.
+            if response.status() != reqwest::StatusCode::OK {
+                log::error!(
+                    "Got status {status} proxying {url:?}: {response:?}",
+                    status = response.status().to_string(),
+                    url = target_url.to_string(),
+                    response = match response.text().await {
+                        Ok(response) => response,
+                        Err(err) => format!("Response error: {err:?}"),
+                    },
+                );
+                return HttpResponse::BadGateway().finish();
+            }
+
             // Build and return the response.
             let mut http_response_builder = HttpResponse::Ok();
             if let Some(content_type) = content_type {