diff --git a/.env.example b/.env.example
index a3024ad..aae5c0a 100644
--- a/.env.example
+++ b/.env.example
@@ -1 +1,4 @@
-API_URL="wss://ca.peerplays.info/api"
\ No newline at end of file
+
+# API_URL="wss://ca.peerplays.info/api" - mainnet
+# API_URL="wss://testnet.peerplays.download/api" - testnet
+API_URL="$PEERPLAYS_API"
\ No newline at end of file