diff --git a/server/src/configs/areas.example.json b/server/src/configs/areas.example.json
index c850d6079..7d8b916f9 100644
--- a/server/src/configs/areas.example.json
+++ b/server/src/configs/areas.example.json
@@ -7,8 +7,20 @@
         "coordinates": [
           [
             [
-              -100,
-              4
+              lon1,
+              lat1
+            ],
+            [
+              lon2,
+              lat2
+            ],
+            [
+              lon3,
+              lat3
+            ],
+            [
+              lon1,
+              lat1
             ]
           ]
         ]