diff --git a/deploy/template/nginx_app.conf.sh b/deploy/template/nginx_app.conf.sh
index e0f0247874..e543ff9f66 100644
--- a/deploy/template/nginx_app.conf.sh
+++ b/deploy/template/nginx_app.conf.sh
@@ -117,5 +117,10 @@ $NGINX_SSL_CMNT
 $NGINX_SSL_CMNT }
 ' > nginx_app.conf
 
-sed -i "s/\$NGINX_SSL_CMNT/$NGINX_SSL_CMNT/g" nginx_app.conf
-sed -i "s/\$custom_domain/$custom_domain/g" nginx_app.conf
\ No newline at end of file
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    sed -i '' "s/\$NGINX_SSL_CMNT/$NGINX_SSL_CMNT/g" nginx_app.conf
+    sed -i '' "s/\$custom_domain/$custom_domain/g" nginx_app.conf
+else 
+    sed -i "s/\$NGINX_SSL_CMNT/$NGINX_SSL_CMNT/g" nginx_app.conf
+    sed -i "s/\$custom_domain/$custom_domain/g" nginx_app.conf
+fi
\ No newline at end of file