FIX: AutoTLS via RustTLS

furumi-server/src/main.rs

@@ -36,10 +36,6 @@ struct Args {
     /// Disable TLS encryption (not recommended, use only for debugging)
     #[arg(long, default_value_t = false)]
     no_tls: bool,
-
-    /// Save the auto-generated TLS certificate to this file (for client --tls-ca)
-    #[arg(long, env = "FURUMI_TLS_CERT_OUT")]
-    tls_cert_out: Option<PathBuf>,
 }
 
 async fn metrics_handler() -> String {
@@ -118,16 +114,6 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         let cert_pem = cert_pair.cert.pem();
         let key_pem = cert_pair.signing_key.serialize_pem();
 
-        // Optionally save the certificate PEM for the client
-        if let Some(ref cert_path) = args.tls_cert_out {
-            std::fs::write(cert_path, &cert_pem)
-                .unwrap_or_else(|e| {
-                    eprintln!("Error: Failed to write TLS cert to {:?}: {}", cert_path, e);
-                    std::process::exit(1);
-                });
-            println!("TLS certificate saved to {:?} (use with client --tls-ca)", cert_path);
-        }
-
         let identity = Identity::from_pem(cert_pem, key_pem);
         let tls_config = ServerTlsConfig::new().identity(identity);
         builder = builder.tls_config(tls_config)?;