diff --git a/Production/docker-compose.yml b/Production/docker-compose.yml
index d3f9eb7..d9f3765 100644
--- a/Production/docker-compose.yml
+++ b/Production/docker-compose.yml
@@ -61,6 +61,7 @@ services:
       BTCPAY_EXPLORERURL: http://nbxplorer:32838/
       BTCPAY_BIND: 0.0.0.0:49392
       BTCPAY_INTERNALURL: http://btcpayserver:49392/
+      BTCPAY_EXTERNALURL: $(BTCPAY_HOST)
 
       # NGINX settings
       VIRTUAL_NETWORK: nginx-proxy