Merge pull request #24550 from vespa-engine/mortent/prevent-api-caching

Prevent browsers caching api responses MERGEOK

1 files changed, 1 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
index 520e22de136..0059fcf1d25 100644
--- 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
@@ -20,5 +20,6 @@ public class SecurityHeadersResponseFilter implements SecurityResponseFilter {
         response.setHeader("X-Content-Type-Options", "nosniff");
         response.setHeader("X-Frame-Options", "DENY");
         response.setHeader("Referrer-Policy", "strict-origin-when-cross-origin");
+        response.setHeader("Vary", "*");
     }
 }