From 145bac035fa6a448f43bde9dc273a1fef51c02ea Mon Sep 17 00:00:00 2001
From: Will Scott <will.scott@protocol.ai>
Date: Thu, 1 Dec 2022 18:29:42 -0800
Subject: [PATCH] return expected cors headers in delegated translator

---
 delegated_translator.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/delegated_translator.go b/delegated_translator.go
index 75b5870..c752d72 100644
--- a/delegated_translator.go
+++ b/delegated_translator.go
@@ -33,6 +33,15 @@ func (dt *delegatedTranslator) find(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	h := w.Header()
+	h.Add("Access-Control-Allow-Origin", "*")
+	h.Add("Access-Control-Allow-Methods", "GET, POST, OPTIONS")
+	if r.Method == http.MethodOptions {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte{})
+		return
+	}
+
 	// translate URL
 
 	rcode, resp := dt.be(r.Context(), "GET", r.URL, []byte{})