diff --git a/src/bin/relay.rs b/src/bin/relay.rs
index d350249..764e4f1 100644
--- a/src/bin/relay.rs
+++ b/src/bin/relay.rs
@@ -95,7 +95,7 @@ async fn handle_http_response (
 {
 	println! ("Step 6");
 	let (parts, body) = req.into_parts ();
-	let resp_parts: http_serde::ResponseParts = rmp_serde::from_read_ref (&base64::decode (parts.headers.get ("X-PTTH-2LJYXWC4").unwrap ()).unwrap ()).unwrap ();
+	let resp_parts: http_serde::ResponseParts = rmp_serde::from_read_ref (&base64::decode (parts.headers.get (ptth::PTTH_MAGIC_HEADER).unwrap ()).unwrap ()).unwrap ();
 	
 	{
 		let mut watchers = state.watchers.lock ().await;
diff --git a/src/bin/server.rs b/src/bin/server.rs
index 4694070..6a23999 100644
--- a/src/bin/server.rs
+++ b/src/bin/server.rs
@@ -14,7 +14,8 @@ use tokio::{
 
 use ptth::http_serde;
 
-const SERVER_URL: &str = "http://127.0.0.1:4000";
+const RELAY_URL: &str = "http://127.0.0.1:4000";
+const SERVER_NAME: &str = "alien_wildlands";
 
 async fn handle_req_resp (
 	client: &Client,
@@ -39,8 +40,8 @@ async fn handle_req_resp (
 	let response = ptth::file_server::serve_all (parts).await;
 	
 	let mut resp_req = client
-	.post (&format! ("{}/http_response/{}", SERVER_URL, req_id))
-	.header ("X-PTTH-2LJYXWC4", base64::encode (rmp_serde::to_vec (&response.parts).unwrap ()));
+	.post (&format! ("{}/http_response/{}", RELAY_URL, req_id))
+	.header (ptth::PTTH_MAGIC_HEADER, base64::encode (rmp_serde::to_vec (&response.parts).unwrap ()));
 	
 	if let Some (body) = response.body {
 		resp_req = resp_req.body (body);
@@ -65,7 +66,7 @@ async fn main () -> Result <(), Box <dyn Error>> {
 			delay_for (Duration::from_millis (backoff_delay)).await;
 		}
 		
-		let req_req = client.get ("http://127.0.0.1:4000/http_listen/alien_wildlands");
+		let req_req = client.get (&format! ("{}/http_listen/{}", RELAY_URL, SERVER_NAME));
 		
 		let req_resp = match req_req.send ().await {
 			Err (e) => {
diff --git a/src/lib.rs b/src/lib.rs
index 8205e3e..f130975 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,5 @@
 pub mod file_server;
 pub mod http_serde;
 pub mod watcher;
+
+pub const PTTH_MAGIC_HEADER: &str = "X-PTTH-2LJYXWC4";