fix(middleware): adding PATCH to access control allow methods (influx…

…data#19637)

* fix(middleware): adding PATCH to access control allow methods

* chore(changelog): added PATCH change

CHANGELOG.md

@@ -43,6 +43,7 @@ need to update any InfluxDB CLI config profiles with the new port number.
 1. [19392](https://github.com/influxdata/influxdb/pull/19392): Include the edge of the boundary we are observing.
 1. [19453](https://github.com/influxdata/influxdb/pull/19453): Warn about duplicate tag names during influx write csv.
 1. [19466](https://github.com/influxdata/influxdb/pull/19466): Do not override existing line part in group annotation.
+1. [19637](https://github.com/influxdata/influxdb/pull/19637): Added PATCH to the list of allowed methods
 
 ## v2.0.0-beta.16 [2020-08-07]
 

kit/transport/http/middleware.go

@@ -26,7 +26,7 @@ func SetCORS(next http.Handler) http.Handler {
 		}
 		if r.Method == http.MethodOptions {
 			// allow and stop processing in pre-flight requests
-			w.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
+			w.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE, PATCH")
 			w.Header().Set("Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, Authorization, User-Agent")
 			w.WriteHeader(http.StatusNoContent)
 			return