#![feature(proc_macro_hygiene, decl_macro)] #[macro_use] extern crate rocket; extern crate rocket_cors; use rocket::http::Method; use rocket_cors::{AllowedHeaders, AllowedOrigins}; #[get("/")] fn cors<'a>() -> &'a str { "Hello CORS" } fn main() { let (allowed_origins, failed_origins) = AllowedOrigins::some(&["https://www.acme.com"]); assert!(failed_origins.is_empty()); // You can also deserialize this let options = rocket_cors::Cors { allowed_origins: allowed_origins, allowed_methods: vec![Method::Get].into_iter().map(From::from).collect(), allowed_headers: AllowedHeaders::some(&["Authorization", "Accept"]), allow_credentials: true, ..Default::default() }; rocket::ignite() .mount("/", routes![cors]) .attach(options) .launch(); }