Merge pull request payara#6683 from kalinchan/FISH-8543

FISH-8543 Check if HSTS Header is already present
Pandrex247 · May 8, 2024 · 5a24fe2 · 5a24fe2
1 parent f53cb0f
commit 5a24fe2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/nucleus/grizzly/config/src/main/java/org/glassfish/grizzly/config/HSTSFilter.java b/nucleus/grizzly/config/src/main/java/org/glassfish/grizzly/config/HSTSFilter.java
@@ -88,7 +88,9 @@ public NextAction handleRead(FilterChainContext ctx) throws IOException {
         Object message = ctx.getMessage();
         if (message instanceof HttpContent && enabled) {
             HttpContent content = (HttpContent) message;
-            content.getHttpHeader().addHeader(HSTS_HEADER, header);
+            if(!content.getHttpHeader().containsHeader(HSTS_HEADER)) {
+                content.getHttpHeader().addHeader(HSTS_HEADER, header);
+            }
         }     
 
         return ctx.getInvokeAction();