diff --git a/Cargo.lock b/Cargo.lock
index f5993c0..085e528 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -263,21 +263,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "futures"
-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "645c6916888f6cb6350d2550b80fb63e734897a8498abe35cfb732b6487804b0"
-dependencies = [
- "futures-channel",
- "futures-core",
- "futures-executor",
- "futures-io",
- "futures-sink",
- "futures-task",
- "futures-util",
-]
-
 [[package]]
 name = "futures-channel"
 version = "0.3.30"
@@ -285,7 +270,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78"
 dependencies = [
  "futures-core",
- "futures-sink",
 ]
 
 [[package]]
@@ -294,34 +278,6 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
 
-[[package]]
-name = "futures-executor"
-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d"
-dependencies = [
- "futures-core",
- "futures-task",
- "futures-util",
-]
-
-[[package]]
-name = "futures-io"
-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
-
-[[package]]
-name = "futures-macro"
-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "futures-sink"
 version = "0.3.30"
@@ -340,16 +296,10 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48"
 dependencies = [
- "futures-channel",
  "futures-core",
- "futures-io",
- "futures-macro",
- "futures-sink",
  "futures-task",
- "memchr",
  "pin-project-lite",
  "pin-utils",
- "slab",
 ]
 
 [[package]]
@@ -1334,7 +1284,6 @@ version = "0.1.0"
 dependencies = [
  "axum",
  "color-eyre",
- "futures",
  "reqwest",
  "serde",
  "tokio",
diff --git a/Cargo.toml b/Cargo.toml
index c54025a..199e83b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "uofgcal"
+publish = false
 version = "0.1.0"
 edition = "2021"
 
 [dependencies]
 axum = "0.7.6"
 color-eyre = "0.6.3"
-futures = "0.3.30"
 reqwest = "0.12.7"
 serde = { version = "1.0.210", features = ["derive"] }
 tokio = { version = "1.40.0", features = ["full"] }
diff --git a/src/main.rs b/src/main.rs
index 117645c..745cba9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,4 @@
 use axum::{
-    body::Bytes,
     extract::{Query, State},
     http::StatusCode,
     response::{AppendHeaders, IntoResponse},
@@ -13,51 +12,43 @@ use std::borrow::Cow;
 use tokio::net::TcpListener;
 
 const PORT: u16 = 8080;
+const CALENDAR_URL: &str = "https://frontdoor.spa.gla.ac.uk/spacett/download/uogtimetable.ics";
 
 #[derive(Deserialize)]
-struct CalendarPayload {
-    calendar: Cow<'static, str>,
-    filename: Option<Cow<'static, str>>,
-    username: Cow<'static, str>,
-    password: Cow<'static, str>,
+struct AuthPayload {
+    guid: Cow<'static, str>,
+    pass: Cow<'static, str>,
 }
 
 async fn get_calender(
-    Query(auth): Query<CalendarPayload>,
+    Query(auth): Query<AuthPayload>,
     State(client): State<Client>,
 ) -> impl IntoResponse {
     if let Ok(resp) = client
-        .get(auth.calendar.as_ref())
-        .basic_auth(auth.username.as_ref(), Some(auth.password.as_ref()))
+        .get(CALENDAR_URL)
+        .basic_auth(auth.guid.as_ref(), Some(auth.pass.as_ref()))
         .send()
         .await
     {
-        Ok((
-            AppendHeaders([
-                (
-                    header::CONTENT_TYPE,
-                    "text/calendar; charset=utf-8".to_string(),
-                ),
-                (
-                    header::CONTENT_DISPOSITION,
-                    format!(
-                        r#"attachment; filename="{}""#,
-                        auth.filename.unwrap_or_else(|| {
-                            if auth.calendar.ends_with(".ics") {
-                                Cow::Borrowed(&auth.calendar.split('/').last().unwrap())
-                            } else {
-                                Cow::Borrowed("calendar.ics")
-                            }
-                        })
+        match resp.status() {
+            StatusCode::UNAUTHORIZED => {
+                Err((StatusCode::UNAUTHORIZED, "Invalid username or password"))
+            }
+            _ => Ok((
+                AppendHeaders([
+                    (header::CONTENT_TYPE, "text/calendar; charset=utf-8"),
+                    (
+                        header::CONTENT_DISPOSITION,
+                        r#"attachment; filename="calendar.ics""#,
                     ),
-                ),
-            ]),
-            resp.bytes().await.ok().unwrap_or_default(),
-        ))
+                ]),
+                resp.bytes().await.ok().unwrap_or_default(),
+            )),
+        }
     } else {
         Err((
             StatusCode::INTERNAL_SERVER_ERROR,
-            "Failed to fetch calendar".to_string(),
+            "Failed to fetch calendar",
         ))
     }
 }
@@ -65,11 +56,16 @@ async fn get_calender(
 #[tokio::main]
 async fn main() -> Result<()> {
     color_eyre::install()?;
-    let tcp_listener = TcpListener::bind(format!("0.0.0.0:{PORT}")).await?;
+
+    // setup the http client and tcp listener
     let client = Client::new();
+    let tcp_listener = TcpListener::bind(format!("0.0.0.0:{PORT}")).await?;
+
+    // start the server
     let router = Router::new()
         .route("/", get(get_calender))
         .with_state(client);
+
     axum::serve(tcp_listener, router).await?;
     Ok(())
 }