diff --git a/README.md b/README.md
index 77c48d9..0bd3c2e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,22 @@
 # GoLangProxy
 - simple application written in go lang for proxing http and https with built in self signed certificate function.
-
+- `config.yaml` default settings in current state would be created as:
+```yaml
+listen_http: :80                                                                                             
+listen_https: :443                                                                                           
+cert_dir: ./certificates                                                                                     
+cert_file: certificate.pem                                                                                   
+key_file: key.pem                                                                                            
+routes:
+  '*': http://127.0.0.1:80
+  main.example.com: http://127.0.0.1:80
+trust_target:
+  '*': true
+  main.example.com: false                                                                                    
+no_https_redirect:
+  '*': false
+  main.example.com: true 
+```
 ### setup project
 go mod init proxy