diff --git a/api_key_restriction.md b/api_key_restriction.md
index 2c28ce474..c97e90b84 100644
--- a/api_key_restriction.md
+++ b/api_key_restriction.md
@@ -13,6 +13,7 @@
             * Places API
             * Token Service API
       3 Save
+      4 You have to add Google map API key into functions/configs/YOUR-PROJECT-NAME.json file in `apiKey` .
 
 
 #### Restrict web API key
diff --git a/functions/configs/rwa-trivia-dev-e57fc.json b/functions/configs/rwa-trivia-dev-e57fc.json
index fa268c354..2a5a616d0 100644
--- a/functions/configs/rwa-trivia-dev-e57fc.json
+++ b/functions/configs/rwa-trivia-dev-e57fc.json
@@ -2,6 +2,6 @@
     "storagebucket":"rwa-trivia-dev-e57fc.appspot.com",
     "websiteUrl": "https://rwa-trivia-dev-e57fc.firebaseapp.com",
     "esPrefix":"dev:",
-    "apiKey": "AIzaSyAqSJgn64UBZUbc7p7UDKSLOoburAENGDw",
+    "apiKey": "AIzaSyDSyR5Nqa5NVkuSZX1mSMHKEkrr6y1o-wU",
     "feedURL":  "https://blog.realworldfullstack.io/feed"
 }
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