diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..9c38dee
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,63 @@
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub enum ClusterByoc {
+    http,
+    https,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct Config {
+    pub cluster_port: u32,
+    pub cluster_id: u32,
+    pub cluster_secret: String,
+    /// CLUSTER_BYOC
+    pub cluster_byoc: ClusterByoc,
+    pub no_demaon: bool,
+    /// DISABLE_ACCESS_LOG
+    pub disable_access_log: bool,
+    /// FORCE_NOOPEN
+    pub force_noopen: bool,
+}
+
+impl Config {
+    pub fn new_from_env() -> Self {
+        let cluster_port = std::env::var("CLUSTER_PORT")
+            .unwrap_or_else(|_| "8080".to_string())
+            .parse::<u32>()
+            .expect("CLUSTER_PORT must be a number");
+        let cluster_id = std::env::var("CLUSTER_ID")
+            .unwrap_or_else(|_| "1".to_string())
+            .parse::<u32>()
+            .expect("CLUSTER_ID must be a number");
+        let cluster_secret = std::env::var("CLUSTER_SECRET").expect("CLUSTER_SECRET must be set");
+        let cluster_byoc = match std::env::var("CLUSTER_BYOC")
+            .unwrap_or_else(|_| "http".to_string())
+            .as_str()
+        {
+            "http" => ClusterByoc::http,
+            "https" => ClusterByoc::https,
+            _ => panic!("CLUSTER_BYOC must be http or https"),
+        };
+        let no_demaon = std::env::var("NO_DAEMON")
+            .unwrap_or_else(|_| "false".to_string())
+            .parse::<bool>()
+            .expect("NO_DAEMON must be true or false");
+        let disable_access_log = std::env::var("DISABLE_ACCESS_LOG")
+            .unwrap_or_else(|_| "false".to_string())
+            .parse::<bool>()
+            .expect("DISABLE_ACCESS_LOG must be true or false");
+        let force_noopen = std::env::var("FORCE_NOOPEN")
+            .unwrap_or_else(|_| "false".to_string())
+            .parse::<bool>()
+            .expect("FORCE_NOOPEN must be true or false");
+        Self {
+            cluster_port,
+            cluster_id,
+            cluster_secret,
+            cluster_byoc,
+            no_demaon,
+            disable_access_log,
+            force_noopen,
+        }
+    }
+}
diff --git a/src/log.rs b/src/log.rs
index 99d2950..ed79b27 100644
--- a/src/log.rs
+++ b/src/log.rs
@@ -1,4 +1 @@
-
-pub fn init_logging() {
-    
-}
+pub fn init_logging() {}
diff --git a/src/main.rs b/src/main.rs
index e287d65..7568fa1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,5 @@
 mod log;
+mod serve;
 mod utils;
 
-fn main() {
-
-}
+fn main() {}
diff --git a/src/serve.rs b/src/serve.rs
new file mode 100644
index 0000000..18743da
--- /dev/null
+++ b/src/serve.rs
@@ -0,0 +1,43 @@
+use axum::{extract::Path, http::header::HeaderMap, http::StatusCode, response::IntoResponse};
+
+/// ```ts
+/// import express from 'express'
+///
+/// const router = express.Router()
+///
+/// const MeasureRoute = router
+///
+/// router.get('/:size(\\d+)', (req, res) => {
+///   if (req.get('x-openbmclapi-secret') !== process.env.CLUSTER_SECRET) {
+///     return res.sendStatus(403)
+///   }
+///   const size = parseInt(req.params.size, 10)
+///   if (isNaN(size) || size > 200) return res.sendStatus(400)
+///   const buffer = Buffer.alloc(1024 * 1024, '0066ccff', 'hex')
+///   res.set('content-length', (size * 1024 * 1024).toString())
+///   for (let i = 0; i < size; i++) {
+///     res.write(buffer)
+///   }
+/// })
+///
+/// export default MeasureRoute
+/// ```
+async fn measure(header: HeaderMap, Path(size): Path<u32>) -> impl IntoResponse {
+    match header.get("x-openbmclapi-secret") {
+        Some(secret) => {
+            if secret != "secret" {
+                return (StatusCode::FORBIDDEN, Vec::new());
+            }
+            if size > 200 {
+                return (StatusCode::BAD_REQUEST, Vec::new());
+            }
+            let buffer: Vec<u8> = vec![0x00, 0x66, 0xcc, 0xff];
+            let mut response: Vec<u8> = Vec::new();
+            for _ in 0..size {
+                response.extend(&buffer);
+            }
+            return (StatusCode::OK, response);
+        }
+        None => return (StatusCode::FORBIDDEN, Vec::new()),
+    }
+}
diff --git a/src/utils.rs b/src/utils.rs
index 6725786..50aefc8 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,9 +1,9 @@
+use md5::{Digest, Md5};
+use sha1::{Digest as Sha1Digest, Sha1};
 use std::path::PathBuf;
-use md5::{Md5, Digest};
-use sha1::{Sha1, Digest as Sha1Digest};
 
 /// import {join} from 'path'
-/// 
+///
 /// export function hashToFilename(hash: string): string {
 ///     // eslint-disable-next-line @typescript-eslint/no-magic-numbers
 ///     return join(hash.substring(0, 2), hash)
@@ -16,7 +16,7 @@ pub fn hash_to_filename(hash: &str) -> PathBuf {
 }
 
 /// import {createHash, Hash} from 'crypto'
-/// 
+///
 /// export function validateFile(buffer: Buffer, checkSum: string): boolean {
 ///     let hash: Hash
 ///     if (checkSum.length === 32) {
@@ -35,7 +35,7 @@ pub fn validate_file(buffer: &[u8], check_sum: &str) -> bool {
             let result = hasher.finalize();
             let result_str = format!("{:x}", result);
             result_str == check_sum
-        },
+        }
         _ => {
             let mut hasher = Sha1::new();
             hasher.update(buffer);
@@ -48,11 +48,20 @@ pub fn validate_file(buffer: &[u8], check_sum: &str) -> bool {
 
 #[test]
 fn test_hash_to_filename() {
-    assert_eq!(hash_to_filename("1234567890abcdef"), PathBuf::from("12/1234567890abcdef"));
+    assert_eq!(
+        hash_to_filename("1234567890abcdef"),
+        PathBuf::from("12/1234567890abcdef")
+    );
 }
 
 #[test]
 fn test_validate_file() {
-    assert_eq!(validate_file(b"hello", "5d41402abc4b2a76b9719d911017c592"), true);
-    assert_eq!(validate_file(b"hello", "5d41402abc4b2a76b9719d911017c593"), false);
-}
\ No newline at end of file
+    assert_eq!(
+        validate_file(b"hello", "5d41402abc4b2a76b9719d911017c592"),
+        true
+    );
+    assert_eq!(
+        validate_file(b"hello", "5d41402abc4b2a76b9719d911017c593"),
+        false
+    );
+}