diff --git a/lib/units/api/index.js b/lib/units/api/index.js
index 7d2d548733..051193b5dd 100644
--- a/lib/units/api/index.js
+++ b/lib/units/api/index.js
@@ -127,6 +127,10 @@ export default (async function(options) {
             , subdev: subdev
         })
         req.options = reqOptions
+        if (req.path === '/api/v1/scheme') {
+            next()
+            return
+        }
         accessTokenAuth(req)
             .then(() => {
                 next()
@@ -147,6 +151,7 @@ export default (async function(options) {
         , exposeApiDocs: true
         , apiDoc: path.resolve(import.meta.dirname, 'swagger', 'api_v1.yaml')
         , paths: path.resolve(import.meta.dirname, 'paths')
+        , docsPath: '/scheme'
     }
     expressInitialize(config)