diff --git a/README.md b/README.md
index ab2fd74c..2b441e88 100644
--- a/README.md
+++ b/README.md
@@ -187,6 +187,7 @@ Sort can be `time` or `score`. Supported sort order with prefix -/+, i.e. `-time
     ```
 - `GET /api/v1/user` - get user info, _auth required_
 - `PUT /api/v1/vote/{id}?site=site-id&url=post-url&vote=1` - vote for comment. `vote`=1 will increase score, -1 decrease. _auth required_
+- `GET /api/v1/config` - returns configuration (parameters)
 
 ### Admin
 
diff --git a/app/rest/server.go b/app/rest/server.go
index 979132cd..f1da4199 100644
--- a/app/rest/server.go
+++ b/app/rest/server.go
@@ -317,10 +317,10 @@ func (s *Server) findUserCommentsCtrl(w http.ResponseWriter, r *http.Request) {
 // GET /config - returns configuration
 func (s *Server) configCtrl(w http.ResponseWriter, r *http.Request) {
 	type config struct {
-		Version      string
-		EditDuration int
-		Admins       []string
-		Auth         []string
+		Version      string   `json:"version"`
+		EditDuration int      `json:"edit_duration"`
+		Admins       []string `json:"admins"`
+		Auth         []string `json:"auth_providers"`
 	}
 
 	cnf := config{