diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 7aee8592..af094a4a 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -174,12 +174,12 @@ jobs:
       fail-fast: false
       matrix:
         job:
-          - { os: "linux", name: "amd64" }
-          - { os: "linux", name: "arm64v8" }
-          - { os: "linux", name: "armv7" }
-          - { os: "linux", name: "i386" }
-          - { os: "linux", name: "amd64fb" }
-          - { os: "windows", name: "x86_64" }
+          - { os: "linux", name: "amd64", suffix: "" }
+          - { os: "linux", name: "arm64v8", suffix: "" }
+          - { os: "linux", name: "armv7", suffix: "" }
+          - { os: "linux", name: "i386", suffix: "" }
+          - { os: "linux", name: "amd64fb", suffix: "" }
+          - { os: "windows", name: "x86_64", suffix: "-unsigned" }
           
     steps:
 
@@ -196,14 +196,14 @@ jobs:
         run: |
           sudo apt update
           DEBIAN_FRONTEND=noninteractive sudo apt install -y zip
-          zip ${{ matrix.job.name }}/rustdesk-server-${{ matrix.job.os }}-${{ matrix.job.name }}.zip ${{ matrix.job.name }}/*
+          zip ${{ matrix.job.name }}/rustdesk-server-${{ matrix.job.os }}-${{ matrix.job.name }}${{ matrix.job.suffix }}.zip ${{ matrix.job.name }}/*
 
       - name: Create Release (${{ matrix.job.os }} - (${{ matrix.job.name }})
         uses: softprops/action-gh-release@v1
         with:
           prerelease: false
           tag_name: nightly
-          files: ${{ matrix.job.name }}/rustdesk-server-${{ matrix.job.os }}-${{ matrix.job.name }}.zip
+          files: ${{ matrix.job.name }}/rustdesk-server-${{ matrix.job.os }}-${{ matrix.job.name }}${{ matrix.job.suffix }}.zip
             
   # docker build and push of single-arch images
   docker:
@@ -262,11 +262,12 @@ jobs:
           echo "MAJOR_TAG=$M" >> $GITHUB_ENV
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v5
         with:
           context: "./docker"
           platforms: ${{ matrix.job.docker_platform }}
           push: true
+          provenance: false
           build-args: |
             S6_ARCH=${{ matrix.job.s6_platform }}
           tags: |
@@ -382,11 +383,12 @@ jobs:
           echo "MAJOR_TAG=$M" >> $GITHUB_ENV
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v5
         with:
           context: "./docker-classic"
           platforms: ${{ matrix.job.docker_platform }}
           push: true
+          provenance: false
           tags: |
             ${{ secrets.DOCKER_IMAGE_CLASSIC }}:${{ env.LATEST_TAG }}-${{ matrix.job.name }}
             ${{ secrets.DOCKER_IMAGE_CLASSIC }}:${{ env.GIT_TAG }}-${{ matrix.job.name }}
diff --git a/Cargo.lock b/Cargo.lock
index f62e537c..6ff99fcd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -779,7 +779,7 @@ dependencies = [
 
 [[package]]
 name = "hbbs"
-version = "1.1.10-3"
+version = "1.1.11-1"
 dependencies = [
  "async-speed-limit",
  "async-trait",
diff --git a/Cargo.toml b/Cargo.toml
index f7febcea..830f1d22 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hbbs"
-version = "1.1.10-3"
+version = "1.1.11-1"
 authors = ["rustdesk <info@rustdesk.com>"]
 edition = "2021"
 build = "build.rs"
diff --git a/debian/changelog b/debian/changelog
index e76d68a7..9058df0e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+rustdesk-server (1.1.11-1) UNRELEASED; urgency=medium
+  * set reuse port to make restart friendly
+  * revert hbbr `-k` to not ruin back-compatibility
+
+rustdesk-server (1.1.11) UNRELEASED; urgency=medium
+  * change -k to default '-', so you need not to set -k any more
+
 rustdesk-server (1.1.10-3) UNRELEASED; urgency=medium
   * fix on -2
 
diff --git a/libs/hbb_common/src/tcp.rs b/libs/hbb_common/src/tcp.rs
index f574e830..046d9012 100644
--- a/libs/hbb_common/src/tcp.rs
+++ b/libs/hbb_common/src/tcp.rs
@@ -260,8 +260,16 @@ pub async fn new_listener<T: ToSocketAddrs>(addr: T, reuse: bool) -> ResultType<
     }
 }
 
-pub async fn listen_any(port: u16) -> ResultType<TcpListener> {
+pub async fn listen_any(port: u16, reuse: bool) -> ResultType<TcpListener> {
     if let Ok(mut socket) = TcpSocket::new_v6() {
+        if reuse {
+            // windows has no reuse_port, but it's reuse_address
+            // almost equals to unix's reuse_port + reuse_address,
+            // though may introduce nondeterministic behavior
+            #[cfg(unix)]
+            socket.set_reuseport(true).ok();
+            socket.set_reuseaddr(true).ok();
+        }
         #[cfg(unix)]
         {
             use std::os::unix::io::{FromRawFd, IntoRawFd};
diff --git a/src/main.rs b/src/main.rs
index 36233ee3..902fc1ee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,6 +31,6 @@ fn main() -> ResultType<()> {
     }
     let rmem = get_arg("rmem").parse::<usize>().unwrap_or(RMEM);
     let serial: i32 = get_arg("serial").parse().unwrap_or(0);
-    RendezvousServer::start(port, serial, &get_arg("key"), rmem)?;
+    RendezvousServer::start(port, serial, &get_arg_or("key", "-".to_owned()), rmem)?;
     Ok(())
 }
diff --git a/src/relay_server.rs b/src/relay_server.rs
index e042c235..b55d5444 100644
--- a/src/relay_server.rs
+++ b/src/relay_server.rs
@@ -85,7 +85,7 @@ pub async fn start(port: &str, key: &str) -> ResultType<()> {
     let main_task = async move {
         loop {
             log::info!("Start");
-            io_loop(listen_any(port).await?, listen_any(port2).await?, &key).await;
+            io_loop(listen_any(port, true).await?, listen_any(port2, true).await?, &key).await;
         }
     };
     let listen_signal = crate::common::listen_signal();
diff --git a/src/rendezvous_server.rs b/src/rendezvous_server.rs
index 0c0d1075..3449e751 100644
--- a/src/rendezvous_server.rs
+++ b/src/rendezvous_server.rs
@@ -1182,14 +1182,11 @@ impl RendezvousServer {
             out_sk = sk;
             if !key.is_empty() {
                 key = pk;
-            } else {
-                std::env::set_var("KEY_FOR_API", pk);
             }
         }
 
         if !key.is_empty() {
             log::info!("Key: {}", key);
-            std::env::set_var("KEY_FOR_API", key.clone());
         }
         (key, out_sk)
     }
@@ -1294,19 +1291,19 @@ async fn send_rk_res(
 
 async fn create_udp_listener(port: i32, rmem: usize) -> ResultType<FramedSocket> {
     let addr = SocketAddr::new(IpAddr::V6(Ipv6Addr::UNSPECIFIED), port as _);
-    if let Ok(s) = FramedSocket::new_reuse(&addr, false, rmem).await {
+    if let Ok(s) = FramedSocket::new_reuse(&addr, true, rmem).await {
         log::debug!("listen on udp {:?}", s.local_addr());
         return Ok(s);
     }
     let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::UNSPECIFIED), port as _);
-    let s = FramedSocket::new_reuse(&addr, false, rmem).await?;
+    let s = FramedSocket::new_reuse(&addr, true, rmem).await?;
     log::debug!("listen on udp {:?}", s.local_addr());
     Ok(s)
 }
 
 #[inline]
 async fn create_tcp_listener(port: i32) -> ResultType<TcpListener> {
-    let s = listen_any(port as _).await?;
+    let s = listen_any(port as _, true).await?;
     log::debug!("listen on tcp {:?}", s.local_addr());
     Ok(s)
 }