diff --git a/gate-web/src/main/java/com/netflix/spinnaker/config/WebConfigOverrides.java b/gate-web/src/main/java/com/netflix/spinnaker/config/WebConfigOverrides.java
new file mode 100644
index 0000000000..7e1a81039e
--- /dev/null
+++ b/gate-web/src/main/java/com/netflix/spinnaker/config/WebConfigOverrides.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2026 Netflix, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.netflix.spinnaker.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.security.config.annotation.ObjectPostProcessor;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.web.header.HeaderWriterFilter;
+
+@Configuration
+@Order(Ordered.HIGHEST_PRECEDENCE + 5)
+public class WebConfigOverrides extends WebSecurityConfigurerAdapter {
+
+  @Override
+  protected void configure(HttpSecurity http) throws Exception {
+    http.headers()
+        .addObjectPostProcessor(
+            new ObjectPostProcessor<HeaderWriterFilter>() {
+              @Override
+              public HeaderWriterFilter postProcess(HeaderWriterFilter filter) {
+                filter.setShouldWriteHeadersEagerly(true);
+                return filter;
+              }
+            });
+  }
+}