From 09141dd64b8f62b5433dc8d9bf1d5126b7d2d535 Mon Sep 17 00:00:00 2001
From: Sean McIlvenna <sean.mcilvenna@lantanagroup.com>
Date: Sun, 5 May 2019 10:49:24 -0400
Subject: [PATCH] Adding the "Prefer" header as an allowed header by cors when
 cors is enabled

---
 src/main/java/ca/uhn/fhir/jpa/starter/JpaRestfulServer.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/ca/uhn/fhir/jpa/starter/JpaRestfulServer.java b/src/main/java/ca/uhn/fhir/jpa/starter/JpaRestfulServer.java
index c0a3403..a69c546 100644
--- a/src/main/java/ca/uhn/fhir/jpa/starter/JpaRestfulServer.java
+++ b/src/main/java/ca/uhn/fhir/jpa/starter/JpaRestfulServer.java
@@ -179,6 +179,7 @@ public class JpaRestfulServer extends RestfulServer {
             config.addAllowedHeader("Accept");
             config.addAllowedHeader("X-Requested-With");
             config.addAllowedHeader("Content-Type");
+            config.addAllowedHeader("Prefer");
 
             config.addAllowedOrigin(HapiProperties.getCorsAllowedOrigin());