message: None Cipher as default for maximum compatibility
diff: @@ -425,7 +425,7 @@ impl ManagerService {
  None => manager_config.method
  // Default method as shadowsocks-libev's ss-server
  // Just for compatiblity, some shadowsocks manager relies on this default method
  - .unwrap_or(CipherType::ChaCha20IetfPoly1305),
  + .unwrap_or(CipherType::None),
  Some(method) => match method.parse::<CipherType>() {
  Ok(m) => m,
  Err(..) => {
  