diff --git a/README.md b/README.md
index 0d077c7..0dec400 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,15 @@
 # Basic Auth Checker
 
-Tool to verify Basic Auth status of multiple given endpoints, via JSON configuration file.
+Tool to verify Basic Auth status of multiple given endpoints, via TOML configuration file.
 
 ## Usage
 
 
     go get github.com/eripa/ba_checker
-    cp config-example.json config.json
+    cp config-example.toml config.toml
 
-    # Edit config.json to your liking
-    ba_checker --config config.json
+    # Edit config.toml to your liking
+    ba_checker --no-spinner config.toml
 
 
 If any check results in `false` in the success column, the tool will exit with 1.
@@ -34,29 +34,23 @@ If any check results in `false` in the success column, the tool will exit with 1
 
 Same as used in `go test` test cases
 
-```json
-{
-  "sites": [
-    {
-      "base": "http://test.webdav.org",
-      "endpoints": {
-        "auth-basic": true,
-        "dav":        false,
-        "":           false
-      }
-    },
-    {
-      "base": "https://httpbin.org/",
-      "endpoints": {
-        "basic-auth/:user/:passwd ": true,
-        "html": false,
-        "":     false
-      }
-    }
-  ]
-}
+```toml
+[[site]]
+base = "https://httpbin.org"
+auth = ["basic-auth/:user/:passwd"]
+no_auth = ["html", ""]
+
+[[site]]
+base = "http://test.webdav.org"
+auth = [
+  "auth-basic"
+]
+no_auth = [
+  "dav",
+  ""
+]
 ```
 
 # License
 
-See LICENSE file
+MIT license, see LICENSE file for full details