RANGER-4993 : Ranger KMS - Missing HSTS Headers for 404 Not found requests port 9494

Author: dhavalshah9131

kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/HSTSFilter.java

@@ -34,7 +34,6 @@
 import java.io.IOException;
 
 public class HSTSFilter implements Filter {
-
     static final Logger LOG = LoggerFactory.getLogger(HSTSFilter.class);
 
     @Override

kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSMDCFilter.java

@@ -64,8 +64,6 @@ public void doFilter(ServletRequest request, ServletResponse response, FilterCha
             String              path = ((HttpServletRequest) request).getRequestURI();
             HttpServletResponse resp = (HttpServletResponse) response;
 
-            resp.setHeader("Strict-Transport-Security", "max-age=31536000; includeSubDomains; preload");
-
             if (path.startsWith(RANGER_KMS_REST_API_PATH)) {
                 chain.doFilter(request, resp);
             } else {