diff --git a/tests/data/server_config_cors.toml b/tests/data/server_config_cors.toml
new file mode 100644
index 0000000..3c432d3
--- /dev/null
+++ b/tests/data/server_config_cors.toml
@@ -0,0 +1,20 @@
+file_dir = "./data/web"
+
+[http]
+port = 8080
+addr = "0.0.0.0"
+
+
+[admin_config]
+# bind host
+port = 9000
+addr = "127.0.0.1"
+
+# this is used to check client request
+# put it in http header,  Authorization: Bearer $token
+token = "token"
+
+
+[[domains]]
+domain = "local.fornetcode.com"
+cors = ["http://localhost:9292"]
diff --git a/tests/src/main.rs b/tests/src/main.rs
index 206b5ba..09b983f 100644
--- a/tests/src/main.rs
+++ b/tests/src/main.rs
@@ -4,6 +4,7 @@ use anyhow::Result;
 use tracing::Level;
 use tracing_subscriber::EnvFilter;
 
+//This does not work because of file_dir config.
 #[tokio::main]
 async fn main() -> Result<()> {
     env::set_var(
diff --git a/tests/tests/http_test.rs b/tests/tests/http_test.rs
index dffd938..d33d483 100644
--- a/tests/tests/http_test.rs
+++ b/tests/tests/http_test.rs
@@ -1,7 +1,7 @@
 #![allow(unused_variables)]
 use reqwest::header::LOCATION;
 use reqwest::redirect::Policy;
-use reqwest::{ClientBuilder, StatusCode};
+use reqwest::{ClientBuilder, Method, StatusCode};
 use std::time::Duration;
 use tokio::time::sleep;
 use tracing::log::debug;
@@ -333,3 +333,35 @@ async fn alias_start_server_and_client_upload_file() {
     )
     .await
 }
+
+
+#[tokio::test]
+async fn cors() {
+    //clean_web_domain_dir(LOCAL_HOST);
+    run_server_with_config("server_config_cors.toml");
+
+    let domain = LOCAL_HOST.to_owned() + "/27";
+    let domain = &domain;
+    let request_prefix = format!("http://{LOCAL_HOST}:8080/27");
+    let request_prefix = &request_prefix;
+
+    tokio::time::sleep(Duration::from_secs(1)).await;
+    //upload_file_and_check(domain, request_prefix, 1, vec!["index.html"]).await;
+
+    let client = get_http_client();
+    let request = client.request(Method::OPTIONS, request_prefix)
+        .header("Origin", "http://localhost:9292")
+        .header("Access-Control-Request-Headers","Origin, Accept, Content-Type")
+        .header("Access-Control-Request-Method", "GET")
+        .build().unwrap();
+    let result = client.execute(request).await.unwrap();
+    assert_eq!(result.status(), StatusCode::OK);
+
+    let request = client.request(Method::OPTIONS, request_prefix)
+        .header("Origin", "http://localhost:9291")
+        .header("Access-Control-Request-Headers","Origin, Accept, Content-Type")
+        .header("Access-Control-Request-Method", "GET")
+        .build().unwrap();
+    let result = client.execute(request).await.unwrap();
+    assert_ne!(result.status(), StatusCode::OK);
+}
\ No newline at end of file