add base code

setup.go

@@ -0,0 +1,29 @@
+package filemanager
+
+import (
+	"github.com/mholt/caddy"
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+)
+
+func init() {
+	caddy.RegisterPlugin("filemanager", caddy.Plugin{
+		ServerType: "http",
+		Action:     setup,
+	})
+}
+
+// setup configures the middlware.
+func setup(c *caddy.Controller) error {
+	cnf := httpserver.GetConfig(c.Key)
+
+	// parse config
+
+	mid := func(next httpserver.Handler) httpserver.Handler {
+		return FileManager{
+			Next: next,
+		}
+	}
+
+	cnf.AddMiddleware(mid)
+	return nil
+}