+ if r.Method == "OPTIONS" {
+ method := r.Header.Get("Access-Control-Request-Method")
+ if method != "GET" && method != "POST" {
+ statusCode = http.StatusMethodNotAllowed
+ return
+ }
+ w.Header().Set("Access-Control-Allow-Headers", "Range")
+ w.Header().Set("Access-Control-Allow-Methods", "GET, POST")
+ w.Header().Set("Access-Control-Allow-Origin", "*")
+ w.Header().Set("Access-Control-Max-Age", "86400")
+ statusCode = http.StatusOK
+ return
+ }
+