diff --git a/nginx_config/nginx-upstreams.ctmpl b/nginx_config/nginx-upstreams.ctmpl
new file mode 100644
index 0000000..188aa10
--- /dev/null
+++ b/nginx_config/nginx-upstreams.ctmpl
@@ -0,0 +1,5 @@
+upstream api-docker {
+    {{range service "portainer" "any"}}
+    server {{.Address}}:{{.Port}};
+    {{end}}
+}