diff --git a/.env.dist b/.env.dist
index 153d7bb..7a3f94d 100644
--- a/.env.dist
+++ b/.env.dist
@@ -7,11 +7,11 @@
 # Auto install, true for auto installation,
 # false for manual or guided installation.
 AUTO_INSTALL=true
-FORCE_INSTALL=true
+FORCE_INSTALL=false
 
 # Cleanup existing LEMP / LAMP stack installation.
 AUTO_REMOVE=true
-FORCE_REMOVE=true
+FORCE_REMOVE=false
 
 # Dry run install, true for testing only.
 DRYRUN=false
@@ -26,7 +26,7 @@ ENABLE_SWAP=true
 LOGGING=true
 
 # Path to the install log file.
-LOG_FILE="./lemper_install.log"
+LOG_FILE="./install.log"
 
 # LEMPer build directorty, will be removed after installation.
 BUILD_DIR="/tmp/lemper"
@@ -34,7 +34,7 @@ BUILD_DIR="/tmp/lemper"
 [lemper]
 # LEMP stack environment.
 # Use development for local environment or production for live environment.
-ENVIRONMENT="production"
+ENVIRONMENT="development"
 
 # In production, server hostname must be valid FQDN format (e.g. hostname.domain.ext).
 SERVER_HOSTNAME=""
@@ -93,14 +93,14 @@ NGINX_WITH_CUSTOMSSL=false
 
 # Available custom SSL version: e.g. openssl-1.1.1g, libressl-3.0.0
 # leave empty to use stack default OpenSSL.
-NGINX_CUSTOMSSL_VERSION="openssl-1.1.1g"
+NGINX_CUSTOMSSL_VERSION="openssl-1.1.1l"
 
 # Build with PCRE JIT.
 NGINX_WITH_PCRE=false
 
-# PCRE JIT version (requires PCRE 8.20 and latest): e.g. pcre-8.44, pcre2-10.35
-# get the PCRE version from here https://ftp.pcre.org/pub/pcre/
-NGINX_PCRE_VERSION="pcre-8.44"
+# PCRE JIT version (requires PCRE 8.20 and latest): e.g. 8.44, 8.45
+# get the PCRE version from here http://www.pcre.org/
+NGINX_PCRE_VERSION="8.45"
 
 # Extra parameters,
 # requires Nginx installation from source.
@@ -120,15 +120,27 @@ NGX_HTTP_GEOIP=true
 # GeoIP2 with MaxMind GeoLite2 database. GeoLite2 license key is required,
 # Get it from here https://www.maxmind.com/en/geolite2/signup
 NGX_HTTP_GEOIP2=false
-GEOLITE2_LICENSE_KEY=""
+GEOLITE2_LICENSE_KEY="zHccSDDcvqS4A0Ps"
 
 NGX_HTTP_HEADERS_MORE=true
 NGX_HTTP_IMAGE_FILTER=true
-NGX_HTTP_LUA=false
 NGX_HTTP_MEMCACHED=false
 NGX_HTTP_NAXSI=false
 NGX_HTTP_NDK=false
 NGX_HTTP_JS=false
+
+# Build with Lua JIT module.
+NGX_HTTP_LUA=false
+
+# Lua JIT module requires LuaJIT 2.1 and latest: e.g. v2.1-20211210, v2.1-20220111
+# LuaJIT2 version from here https://github.com/openresty/luajit2/tags
+# Lua Resty Core version from here https://github.com/openresty/lua-resty-core
+# Lua Resty LRU Cache version from here https://github.com/openresty/lua-resty-lrucache
+LUA_JIT_VERSION="v2.1-20220111"
+LUA_NGINX_MODULE_VERSION="v0.10.20"
+LUA_RESTY_CORE_VERSION="v0.1.22"
+LUA_RESTY_LRUCACHE_VERSION="v0.11"
+
 NGX_HTTP_PASSENGER=false
 NGX_HTTP_REDIS2=false
 NGX_HTTP_SUBS_FILTER=true
@@ -148,17 +160,17 @@ NGINX_RATE_LIMIT_REQUESTS=100
 [php]
 INSTALL_PHP=true
 
-# It is highly recommended to install PHP version 7.4 or greater. 
+# It is highly recommended to install PHP version 7.4 or greater.
 # Installing multiple versions is supported, separate version by space.
-PHP_VERSIONS="7.4 8.0"
+PHP_VERSIONS="7.4 8.0 8.1"
 
-# Additional PHP modules (extensions) to install. 
+# Additional PHP modules (extensions) to install.
 # Installing multiple extension is supported, separate version by space.
 # Type only the extension name (without php*-).
 PHP_EXTENSIONS="geoip gnupg imagick igbinary json mcrypt memcache memcached msgpack openswoole libsodium"
 
 # DO NOT CHANGE
-DEFAULT_PHP_VERSION="7.4"
+DEFAULT_PHP_VERSION="8.0"
 
 [php-loader]
 # PHP Loader is a PHP extension (module) that enables PHP
@@ -192,8 +204,8 @@ INSTALL_IMAGEMAGICK=true
 # Available ImageMagick & PHP module installer: repo | source
 IMAGEMAGICK_INSTALLER="repo"
 
-# Available ImageMagick version: 6.9.10-62 | 7.1.0-8 | latest
-IMAGEMAGICK_VERSION="7.1.0-8"
+# Available ImageMagick version: 6.9.12-36 | 7.1.0-21 | latest
+IMAGEMAGICK_VERSION="7.1.0-21"
 
 [mysql]
 INSTALL_MYSQL=true
@@ -236,11 +248,11 @@ INSTALL_MONGODB=false
 MONGODB_VERSION="5.0"
 
 # MongoDB default admin account.
-MONGODB_ADMIN_USER="lemperdb"
+MONGODB_ADMIN_USER="lempermo"
 MONGODB_ADMIN_PASSWORD=""
 
 [redis]
-INSTALL_REDIS=false
+INSTALL_REDIS=true
 
 # Available installer: repo | source.
 REDIS_INSTALLER="repo"
@@ -248,7 +260,7 @@ REDIS_INSTALLER="repo"
 # Available Redis version: 6.2.5 or stable.
 REDIS_VERSION="stable"
 
-# Enable pass authentication.
+# Enable password authentication.
 REDIS_REQUIRE_PASSWORD=false
 REDIS_PASSWORD=""
 
@@ -266,8 +278,8 @@ VSFTPD_VERSION="3.0.5"
 
 [mailer]
 # Install basic Mailer based on Postfix & Dovecot.
-INSTALL_MAILER=false
-INSTALL_SPFDKIM=false
+INSTALL_MAILER=true
+INSTALL_SPFDKIM=true
 
 # Sender domain is required, default sets to hostname.
 # Ensure that the hostname/sender domain already pointed to this server IP address.