diff --git a/tcp_relay_server/src/args.rs b/tcp_relay_server/src/args.rs
index 7b24fce..422f453 100644
--- a/tcp_relay_server/src/args.rs
+++ b/tcp_relay_server/src/args.rs
@@ -8,6 +8,10 @@ pub struct Args {
     #[clap(short, long)]
     pub tokens: Vec<String>,
 
+    /// Access tokens stored in a file, one token per line
+    #[clap(long)]
+    pub tokens_file: Option<String>,
+
     /// Forwarded ports
     #[clap(short, long)]
     pub ports: Vec<u16>,
diff --git a/tcp_relay_server/src/main.rs b/tcp_relay_server/src/main.rs
index f615f0b..bb008c2 100644
--- a/tcp_relay_server/src/main.rs
+++ b/tcp_relay_server/src/main.rs
@@ -35,14 +35,22 @@ pub async fn config_route(req: HttpRequest, data: Data<Arc<Args>>) -> impl Respo
 async fn main() -> std::io::Result<()> {
     env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
 
-    let args: Args = Args::parse();
-    let args = Arc::new(args);
+    let mut args: Args = Args::parse();
 
     if args.ports.is_empty() {
         log::error!("No port to forward!");
         std::process::exit(2);
     }
 
+    // Read tokens from file, if any
+    if let Some(file) = &args.tokens_file {
+        std::fs::read_to_string(file)
+            .expect("Failed to read tokens file!")
+            .split('\n')
+            .filter(|l| !l.is_empty())
+            .for_each(|t| args.tokens.push(t.to_string()));
+    }
+
     if args.tokens.is_empty() {
         log::error!("No tokens specified!");
         std::process::exit(3);
@@ -50,6 +58,7 @@ async fn main() -> std::io::Result<()> {
 
     log::info!("Starting relay on http://{}", args.listen_address);
 
+    let args = Arc::new(args);
     let args_clone = args.clone();
     HttpServer::new(move || {
         App::new()