feat(server): disable HTTP/2 connection reuse

Cargo.toml

@@ -24,6 +24,7 @@ clap = { version = "4", features = ["derive", "env"] }
 tokio = { version = "1", features = ["macros", "rt-multi-thread", "signal"] }
 tracing = { version = "0.1.40" }
 tracing-subscriber = { version = "0.3.0", features = ["env-filter"] }
+hyper-util = { version = "0.1.16", default-features = false }
 axum = { version = "0.8.1", features = ["http2"] }
 axum-extra = { version = "0.10.0", default-features = false, features = [
     "erased-json",

src/main.rs

@@ -33,10 +33,6 @@ pub struct Args {
     #[clap(short, long, default_value = "1024")]
     pub concurrent: usize,
 
-    /// Keep alive timeout (seconds)
-    #[clap(short, long, default_value = "60")]
-    pub keep_alive_timeout: u64,
-
     /// TLS certificate file path
     #[clap(short = 'C', long)]
     pub tls_cert: Option<PathBuf>,

src/server/mod.rs

@@ -14,6 +14,7 @@ use axum::{
 };
 use axum_extra::response::ErasedJson;
 use axum_server::Handle;
+use hyper_util::rt::TokioTimer;
 use tower::limit::ConcurrencyLimitLayer;
 use tower_http::{
     cors::{AllowHeaders, AllowMethods, AllowOrigin, CorsLayer},
@@ -40,7 +41,6 @@ pub async fn run(args: Args) -> Result<()> {
     tracing::info!("OS: {}", std::env::consts::OS);
     tracing::info!("Arch: {}", std::env::consts::ARCH);
     tracing::info!("Version: {}", env!("CARGO_PKG_VERSION"));
-    tracing::info!("Keep alive: {}s", args.keep_alive_timeout);
     tracing::info!("Concurrent limit: {}", args.concurrent);
     tracing::info!("Bind address: {}", args.bind);
 
@@ -91,7 +91,10 @@ pub async fn run(args: Args) -> Result<()> {
     server
         .http_builder()
         .http2()
-        .keep_alive_timeout(Duration::from_secs(args.keep_alive_timeout));
+        .timer(TokioTimer::new())
+        .auto_date_header(true)
+        .keep_alive_interval(Duration::from_secs(0))
+        .keep_alive_timeout(Duration::from_secs(0));
 
     server
         .handle(handle)

src/server/tracker/inspector/tls/enums.rs

@@ -186,8 +186,8 @@ enum_builder2! {
         ffdhe4096 => 258,
         ffdhe6144 => 259,
         ffdhe8192 => 260,
-        X25519MLKEM768 => 4588,
         MLKEM1024 => 514,
+        X25519MLKEM768 => 4588,
         CECPQ2 => 16696,
         X25519Kyber768Draft00 => 25497,
         X25519Kyber512Draft00 => 65072,