diff --git a/src/main/java/de/anxietyprime/swajodel/Routes.java b/src/main/java/de/anxietyprime/swajodel/Routes.java
index 4a1ab6a..b39bc69 100644
--- a/src/main/java/de/anxietyprime/swajodel/Routes.java
+++ b/src/main/java/de/anxietyprime/swajodel/Routes.java
@@ -10,7 +10,7 @@ import java.util.Optional;
 import java.util.Vector;
 
 @RestController
-@CrossOrigin(origins = "*", allowedHeaders = "*")
+@CrossOrigin(origins = "*", allowedHeaders = "*", maxAge = 3600)
 public class Routes {
 
     @GetMapping("/posts/{longitude}/{latitude}")