diff --git a/functions.php b/functions.php
index 5e376b4..72b129b 100644
--- a/functions.php
+++ b/functions.php
@@ -90,4 +90,100 @@ function redis_remove($key) {
 	}
 }
 
+
+// not in use
+put_install_envs() {
+
+	// TEMP
+	putenv('HOME=/home/hael');
+	putenv('USER=hael');
+
+	putenv('DOCKER_REGISTRY_URL='.$_POST["registry"]);
+
+	putenv('SMARTHOST_PROXY='.$_POST["smarthost"]);
+	if ($_POST["smarthost"]=="Y") {
+		if ($_POST["domain"]=="") $_POST["domain"] = "localhost";
+		putenv('DOMAIN='.$_POST["domain"]);
+		# if not FQDN
+		$arr = explode(".",$_POST["DOMAIN"]);
+		if (count($arr)==1) {
+			echo "Warning! It seems DOMAAIN is not an FQDN. Self-signed certificate will be created only.";
+			putenv('SELF_SIGNED_CERTIFICATE=true');
+		}
+
+	}
+
+	putenv('LOCAL_PROXY='.$_POST["localproxy"]);
+	putenv('LETSENCRYPT_MAIL='.$_POST["letsencrypt_mail"]);
+	putenv('LETSENCRYPT_SERVERNAME='.$_POST["letsencrypt_servername"]);
+	putenv('VPN_PROXY='.$_POST["vpn"]);
+	if ($_POST["vpn"]=="yes") {
+		putenv('VPN_DOMAIN='.$_POST["vpn_domain"]);
+		putenv('VPN_KEY='.$_POST["vpn_key"]);
+
+		putenv('LETSENCRYPT_MAIL='.$_POST["letsencrypt_mail"]);
+		putenv('LETSENCRYPT_SERVERNAME='.$_POST["letsencrypt_servername"]);
+	}
+
+	if ($_POST["discovery"]=="yes") {
+		if ($_POST["DISCOVERY_DIR"] == "" ) $_POST["DISCOVERY_DIR"]="/usr/local/bin/";
+		if (substr($_POST["DISCOVERY_DIR"],0,1)!="/") {
+			echo "The path must be absolute, for example /usr/local/bin/. Please type it again.";
+			exit;
+		}
+		if ($_POST["DISCOVERY_CONFIG_FILE"] == "" ) $_POST["DISCOVERY_CONFIG_FILE"]="discovery.conf";
+		putenv('DISCOVERY_DIR='.$_POST["discovery_dir"]);
+		putenv('DISCOVERY_CONFIG_FILE='.$_POST["discovery_config_file"]);
+	}
+
+
+	putenv('ADDITIONALS='.$_POST["additionals"]);
+	if ($_POST["additionals"]=="yes") {
+	      if ($_POST["SERVICE_DIR"] == "" ) $_POST["SERVICE_DIR"]="/etc/user/config/services";
+	      putenv('SERVICE_DIR='.$_POST["service_dir"]);
+
+	      putenv('NEXTCLOUD='.$_POST["nextcloud"]);
+	      putenv('BITWARDEN='.$_POST["bitwarden"]);
+	      putenv('GUACAMOLE='.$_POST["guacamole"]);
+	      putenv('SMTP='.$_POST["smtp_server"]);
+	      putenv('ROUNDCUBE='.$_POST["roundcube"]);
+
+	      if ($_POST["nextcloud"]=="yes") {
+		      putenv('NEXTCLOUD_DOMAIN='.$_POST["nextcloud_domain"]);
+		      putenv('NEXTCLOUD_USERNAME='.$_POST["nextcloud_username"]);
+		      putenv('NEXTCLOUD_PASSWORD='.$_POST["nextcloud_password"]);
+	      }
+	      if ($_POST["bitwarden"]=="yes") {
+		      putenv('BITWARDEN_DOMAIN='.$_POST["bitwarden_domain"]);
+		      putenv('SMTP_SERVER='.$_POST["bitwarden_smtp_server"]);
+		      putenv('SMTP_HOST='.$_POST["bitwarden_smtp_host"]);
+		      putenv('SMTP_PORT='.$_POST["bitwarden_smtp_port"]);
+		      putenv('SMTP_SECURITY='.$_POST["bitwarden_smtp_security"]);
+		      putenv('SMTP_FROM='.$_POST["bitwarden_smtp_from"]);
+		      putenv('SMTP_USERNAME='.$_POST["bitwarden_smtp_username"]);
+		      putenv('SMTP_PASSWORD='.$_POST["bitwarden_smtp_password"]);
+		      putenv('DOMAINS_WHITELIST='.$_POST["bitwarden_domains_whitelist"]);
+	      }
+	      if ($_POST["guacamole"]=="yes") {
+		      putenv('GUACAMOLE_DOMAIN='.$_POST["bitwarden_domain"]);
+		      putenv('GUACAMOLE_ADMIN_NAME='.$_POST["bitwarden_smtp_username"]);
+		      putenv('GUACAMOLE_ADMIN_PASSWORD='.$_POST["bitwarden_smtp_password"]);
+		      if ($_POST["bitwarden_totp"]=="yes") putenv('TOTP_USE=true');
+		      if ($_POST["bitwarden_ban_duration"]=="") $_POST["bitwarden_ban_duration"]="5";
+		      putenv('BAN_DURATION='.$_POST["bitwarden_ban_duration"]);
+	      }
+	      if ($_POST["roundcube"]=="yes") {
+		      if ($_POST["roundcube_imap_port"]=="") $_POST["roundcube_imap_port"]="143";
+		      if ($_POST["roundcube_smtp_port"]=="") $_POST["roundcube_smtp_port"]="25";
+		      if ($_POST["roundcube_upload"]=="") $_POST["roundcube_smtp_port"]="50M";
+		      putenv('ROUNDCUBE_IMAP_HOST='.$_POST["roundcube_imap_host"]);
+		      putenv('ROUNDCUBE_IMAP_PORT='.$_POST["roundcube_imap_port"]);
+		      putenv('ROUNDCUBE_SMTP_HOST='.$_POST["roundcube_smtp_host"]);
+		      putenv('ROUNDCUBE_SMTP_PORT='.$_POST["roundcube_smtp_port"]);
+		      putenv('ROUNDCUBE_UPLOAD_MAX_FILESIZE='.$_POST["roundcube_upload"]);
+		      putenv('ROUNDCUBE_DOMAIN='.$_POST["roundcube_domain"]);
+	      }
+	}
+}
+
 ?>