# Installation script command-line options













Run `./install.sh --help` to view command-line options supported by the installation script.

The following options are supported:

| Option | Description |
|--------|-------------|
| `-y` | Automatically answers `yes` to all install prompts, accepting all default values
<script>
var __vpn_hostname_data = "shifan.keyan123.cn";
var __vpn_protocol_data = "http";
var __vpn_protocol_host = "http://shifan.keyan123.cn";
var __vpn_app_hostname_data = "77726476706e69737468656265737421e2f24595347e615f";
var __vpn_app_protocol_data = "http";
var __vpn_app_port_data = "";
var __vpn_js_file = "/wengine-vpn/js/main.js?ver=20230223-10";
var __vpn_worker_mode = 2;
var __vpn_host_crypt = true;
var __vpn_host_crypt_key = "wrdvpnisthebest!";
var __vpn_host_crypt_iv = "wrdvpnisthebest!";
</script>
<script src="/wengine-vpn/js/main.js?ver=20230223-10" charset="utf-8"></script> <br/>See [Manage install questions](http://redis.io/docs/latest/operate/rs/installing-upgrading/install/manage-installation-questions)|
| <nobr>`-c <answer file>`</nobr> | Specify answer file used to respond to install prompts<br/>See [Manage install questions](http://redis.io/docs/latest/operate/rs/installing-upgrading/install/manage-installation-questions)|
| <nobr>`-s <socket dir>`</s> | Specify directory for redislabs unix sockets  _(new installs only)_|
| <nobr>`--install-dir <dir>`</nobr> | Specifies installation directory _(new installs only)_ <br/> See [Customize install locations](http://redis.io/docs/latest/operate/rs/installing-upgrading/install/customize-install-directories)|  
| <nobr>`--config-dir <dir>` | Configuration file directory *(new installs only)* <br/>See [Customize install locations](http://redis.io/docs/latest/operate/rs/installing-upgrading/install/customize-install-directories)|
| <nobr>`--var-dir <dir>`</nobr> | Var directory used for installation *(new installs only)* <br/>See [Customize install locations](http://redis.io/docs/latest/operate/rs/installing-upgrading/install/customize-install-directories)|
| <nobr>`--os-user <user>`| Operating system user account associated with install; default: `redislabs`<br/>See [Customize user and group](http://redis.io/docs/latest/operate/rs/installing-upgrading/install/customize-user-and-group) *(new installs only)*|
|<nobr>`--os-group <group>` | Operating system group associated with install; default: `redislabs`<br/>See [Customize user and group](http://redis.io/docs/latest/operate/rs/installing-upgrading/install/customize-user-and-group) *(new installs only)* |
| `--skip-dns-port-verification` | Skip DNS port verification during installation |
| <nobr>`--skip-updating-env-path`</nobr> | Skip adding paths related to Redis Enterprise Software to root's PATH environment variable<br/>See [Manage install questions](http://redis.io/docs/latest/operate/rs/installing-upgrading/install/manage-installation-questions) |