add CORS feature

readme.md

@@ -74,6 +74,7 @@ One key feature that it is self-hosted. This gives users more flexibility and co
 - Custom 404.html `(on 404 status user will see your 404.html)`
 - Custom 503.html `new` `(on disabled site)`
 - Clean urls
+- CORS
 
 ## 🔌 Built With
 - `Rust`
@@ -167,6 +168,9 @@ password = ""
 [server]
 url = "http://sero.com/" 
 subdomain = "clowzed"
+
+[cors]
+origins = []
 ```
 
 ### ✏️ Changing `sero.toml` 
@@ -181,6 +185,9 @@ password = ""
 [server]
 url = "http://awesome.com/" 
 subdomain = "oursite"
+
+[cors]
+origins = ["*"] # list of origins you trust
 ```
 
 ### ⬆️ Registration and uploading