fix content-type in /upload/simple

lib/routes/uploadpomf.go

@@ -350,11 +350,9 @@ func UploadPomf(associateObjectsWithUser bool, simpleResponse bool) func(http.Re
 		}
 
 		// Return response
-		w.Header().Set("Content-Type", "application/json")
-		w.WriteHeader(statusCode)
-
-		// Simple response
 		if simpleResponse {
+			w.Header().Set("Content-Type", "text/plain")
+			w.WriteHeader(statusCode)
 			for _, fResponse := range fileResponses {
 				if fResponse.Success {
 					w.Write([]byte(fmt.Sprintf("%s,200\n", fResponse.URL)))
@@ -363,6 +361,8 @@ func UploadPomf(associateObjectsWithUser bool, simpleResponse bool) func(http.Re
 				}
 			}
 		} else {
+			w.Header().Set("Content-Type", "application/json")
+			w.WriteHeader(statusCode)
 			render.JSON(w, r, fullResponse{Success: true, Files: fileResponses})
 		}
 	}