SSLUseStapling On
SSLStaplingResponderTimeout 5
+SSLStaplingErrorCacheTimeout 60
SSLStaplingReturnResponderErrors off
+SSLStaplingFakeTryLater off
SSLStaplingCache shmcb:${APACHE_RUN_DIR}/ssl_ocspcache(512000)
+
+Header setifempty Strict-Transport-Security max-age=86400 env=HTTPS