feat: fixed login backend url

src/cors.rs

@@ -0,0 +1,30 @@
+use rocket::fairing::{Fairing, Info, Kind};
+use rocket::http::Header;
+use rocket::{Request, Response};
+
+pub struct CORS {
+    pub whitelist: Vec<String>,
+}
+
+#[rocket::async_trait]
+impl Fairing for CORS {
+    fn info(&self) -> Info {
+        Info {
+            name: "Add CORS headers to responses",
+            kind: Kind::Response,
+        }
+    }
+
+    async fn on_response<'r>(&self, request: &'r Request<'_>, response: &mut Response<'r>) {
+        request
+            .headers()
+            .get_one("Origin")
+            .and_then(|origin| self.whitelist.contains(&origin.to_string()).then(|| origin))
+            .and_then(|origin| {
+                response.set_header(Header::new("Access-Control-Allow-Origin", origin));
+                response.set_header(Header::new("Access-Control-Allow-Methods", "POST, GET"));
+                response.set_header(Header::new("Access-Control-Allow-Credentials", "true"));
+                Some(())
+            });
+    }
+}