BAEL-542 test fix

spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/ResourceEndpoint.java

@@ -29,7 +29,6 @@ public class ResourceEndpoint {
     public ResponseEntity<TimestampDto> getServerTimestamp() {
         return ResponseEntity.ok()
                 .cacheControl(CacheControl.noStore())
-                .cacheControl(CacheControl.noCache())
                 .body(new TimestampDto(LocalDateTime.now().toInstant(ZoneOffset.UTC).toEpochMilli()));
     }
 

spring-security-cache-control/src/test/java/com/baeldung/cachecontrol/ResourceEndpointTest.java

@@ -31,7 +31,7 @@ public class ResourceEndpointTest {
                 .get(URL_PREFIX + "/timestamp")
                 .then()
                 .contentType(ContentType.JSON).and().statusCode(200).and()
-                .header("Cache-Control", "no-cache");
+                .header("Cache-Control", "no-store");
     }
 
     @Test