diff --git a/config/.gitignore b/config/.gitignore
index 8b3329f172..a57b3441a4 100644
--- a/config/.gitignore
+++ b/config/.gitignore
@@ -1 +1,2 @@
 webdav.yml
+webdav.json
diff --git a/config/example.json b/config/example.json
new file mode 100644
index 0000000000..f818a7121d
--- /dev/null
+++ b/config/example.json
@@ -0,0 +1,11 @@
+{
+  "debug": {
+    "addr": "0.0.0.0:8180",
+    "token": "",
+    "pprof": false
+  },
+  "http": {
+    "addr": "0.0.0.0:8190",
+    "root": "/"
+  }
+}
diff --git a/config/example.yml b/config/example.yml
index 467d30c5d1..92d0f835ea 100644
--- a/config/example.yml
+++ b/config/example.yml
@@ -1,8 +1,11 @@
 ---
 server:
   addr: 0.0.0.0:8180
+  token:
+  pprof: false
 
 metrics:
   addr: 0.0.0.0:8190
+  root: /
 
 ...