Add jdisc filter that adds recommened security-related response headers

1 files changed, 21 insertions, 0 deletions

diff --git a/jdisc-security-filters/src/main/java/com/yahoo/jdisc/http/filter/security/misc/SecurityHeadersResponseFilter.java b/jdisc-security-filters/src/main/java/com/yahoo/jdisc/http/filter/security/misc/SecurityHeadersResponseFilter.java
new file mode 100644
index 00000000000..f50e7454f19
--- /dev/null
+++ b/jdisc-security-filters/src/main/java/com/yahoo/jdisc/http/filter/security/misc/SecurityHeadersResponseFilter.java
@@ -0,0 +1,21 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.jdisc.http.filter.security.misc;
+
+import com.yahoo.jdisc.http.filter.DiscFilterResponse;
+import com.yahoo.jdisc.http.filter.RequestView;
+import com.yahoo.jdisc.http.filter.SecurityResponseFilter;
+
+/**
+ * Adds recommended security response headers intended for hardening Rest APIs over https.
+ *
+ * @author bjorncs
+ */
+public class SecurityHeadersResponseFilter implements SecurityResponseFilter {
+
+    @Override
+    public void filter(DiscFilterResponse response, RequestView request) {
+        response.setHeader("Cache-control", "no-store");
+        response.setHeader("Pragma", "no-cache");
+        response.setHeader("Strict-Transport-Security", "max-age=31536000; includeSubDomains");
+    }
+}