Add back response header that was accidentally removed
@@ -137,6 +137,7 @@ class HealthCheckProxyHandler extends HandlerWrapper {
if (statusResponse.contentType != null) {
servletResponse.setHeader("Content-Type", statusResponse.contentType);
}
+ servletResponse.setHeader("Vespa-Health-Check-Proxy-Target", Integer.toString(target.port));
output.setWriteListener(new WriteListener() {
@Override
public void onWritePossible() throws IOException {
