feat: config/users import/export (#613)

Supports json and yaml.

auth/proxy.go

@@ -14,11 +14,11 @@ const MethodProxyAuth settings.AuthMethod = "proxy"
 
 // ProxyAuth is a proxy implementation of an auther.
 type ProxyAuth struct {
-	Header string
+	Header string `json:"header"`
 }
 
 // Auth authenticates the user via an HTTP header.
-func (a *ProxyAuth) Auth(r *http.Request, sto *users.Storage, root string) (*users.User, error) {
+func (a ProxyAuth) Auth(r *http.Request, sto *users.Storage, root string) (*users.User, error) {
 	username := r.Header.Get(a.Header)
 	user, err := sto.Get(root, username)
 	if err == errors.ErrNotExist {