ws: support cors (cosmos#864)

The websocket JSON RPC server did not support CORS. This PR implements this. Fixes cosmos#436 cosmos#742
caelus-labs · May 15, 2023 · 01e83ce · 01e83ce
1 parent 451c950
commit 01e83ce
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/rpc/json/ws.go b/rpc/json/ws.go
@@ -38,6 +38,7 @@ func (h *handler) wsHandler(w http.ResponseWriter, r *http.Request) {
 	upgrader := websocket.Upgrader{
 		ReadBufferSize:  1024,
 		WriteBufferSize: 1024,
+		CheckOrigin:     func(r *http.Request) bool { return true },
 	}
 
 	wsc, err := upgrader.Upgrade(w, r, nil)