diff --git a/src/PHP.php b/src/PHP.php
index 85ab16d..639625e 100644
--- a/src/PHP.php
+++ b/src/PHP.php
@@ -220,7 +220,7 @@ public function create( $args, $assoc_args ) {
 		if ( ! empty( $alias_domains ) ) {
 			$comma_seprated_domains = explode( ',', $alias_domains );
 			foreach ( $comma_seprated_domains as $domain ) {
-				$trimmed_domain = trim( $domain );
+				$trimmed_domain                   = trim( $domain );
 				$this->site_data['alias_domains'] .= $trimmed_domain . ',';
 			}
 		}
@@ -234,10 +234,10 @@ public function create( $args, $assoc_args ) {
 				$this->site_data['php_version'] = 5.6;
 			} elseif ( 7 === $floor ) {
 				$this->site_data['php_version'] = 7.4;
-				$old_version .= ' yet';
+				$old_version                    .= ' yet';
 			} elseif ( 8 === $floor ) {
 				$this->site_data['php_version'] = 8.0;
-				$old_version .= ' yet';
+				$old_version                    .= ' yet';
 			} else {
 				EE::error( 'Unsupported PHP version: ' . $this->site_data['php_version'] );
 			}
@@ -254,12 +254,15 @@ public function create( $args, $assoc_args ) {
 
 		$this->site_data['db_host'] = '';
 		if ( ! empty( $assoc_args['with-db'] ) ) {
-			$this->site_data['app_sub_type']     = 'mysql';
-			$this->site_data['db_name']          = \EE\Utils\get_flag_value( $assoc_args, 'dbname', str_replace( [ '.', '-' ], '_', $this->site_data['site_url'] ) );
-			$this->site_data['db_host']          = \EE\Utils\get_flag_value( $assoc_args, 'dbhost', GLOBAL_DB );
-			$this->site_data['db_port']          = '3306';
-			$this->site_data['db_user']          = \EE\Utils\get_flag_value( $assoc_args, 'dbuser', $this->create_site_db_user( $this->site_data['site_url'] ) );
-			$this->site_data['db_password']      = \EE\Utils\get_flag_value( $assoc_args, 'dbpass', \EE\Utils\random_password() );
+			$this->site_data['app_sub_type'] = 'mysql';
+			$this->site_data['db_name']      = \EE\Utils\get_flag_value( $assoc_args, 'dbname', str_replace( [
+				'.',
+				'-'
+			], '_', $this->site_data['site_url'] ) );
+			$this->site_data['db_host']      = \EE\Utils\get_flag_value( $assoc_args, 'dbhost', GLOBAL_DB );
+			$this->site_data['db_port']      = '3306';
+			$this->site_data['db_user']      = \EE\Utils\get_flag_value( $assoc_args, 'dbuser', $this->create_site_db_user( $this->site_data['site_url'] ) );
+			$this->site_data['db_password']  = \EE\Utils\get_flag_value( $assoc_args, 'dbpass', \EE\Utils\random_password() );
 
 			if ( $this->cache_type && ! $local_cache ) {
 				\EE\Service\Utils\init_global_container( GLOBAL_REDIS );
@@ -356,6 +359,7 @@ public function info( $args, $assoc_args ) {
 			$site = (array) Site::find( $this->site_data['site_url'] );
 			$site = reset( $site );
 			EE::log( json_encode( $site ) );
+
 			return;
 		}
 
@@ -419,8 +423,8 @@ private function configure_site_files() {
 		];
 
 		if ( 'mysql' === $this->site_data['app_sub_type'] ) {
-			$local    = ( 'db' === $this->site_data['db_host'] ) ? true : false;
-			$db_host  = $local ? $this->site_data['db_host'] : $this->site_data['db_host'] . ':' . $this->site_data['db_port'];
+			$local   = ( 'db' === $this->site_data['db_host'] ) ? true : false;
+			$db_host = $local ? $this->site_data['db_host'] : $this->site_data['db_host'] . ':' . $this->site_data['db_port'];
 
 			$env_data['local']         = $local;
 			$env_data['root_password'] = $this->site_data['db_root_password'];
@@ -429,8 +433,8 @@ private function configure_site_files() {
 			$env_data['user_password'] = $this->site_data['db_password'];
 		}
 
-		$server_name            = implode( ' ', explode( ',', $this->site_data['alias_domains'] ) );
-		$default_conf_content   = $this->generate_default_conf( $this->cache_type, $server_name );
+		$server_name          = implode( ' ', explode( ',', $this->site_data['alias_domains'] ) );
+		$default_conf_content = $this->generate_default_conf( $this->cache_type, $server_name );
 
 		$custom_ini      = '5.6' === (string) $this->site_data['php_version'] ? 'php.ini-56.mustache' : 'php.ini.mustache';
 		$env_content     = \EE\Utils\mustache_render( SITE_WP_TEMPLATE_ROOT . '/config/.env.mustache', $env_data );
@@ -482,6 +486,7 @@ private function configure_site_files() {
 	 * Generate and place docker-compose.yml file.
 	 *
 	 * @param array $additional_filters Filters to alter docker-compose file.
+	 *
 	 * @ignorecommand
 	 */
 	public function dump_docker_compose_yml( $additional_filters = [] ) {
@@ -790,7 +795,7 @@ private function maybe_verify_remote_db_connection() {
 	 */
 	private function create_site( $assoc_args ) {
 
-		$this->level                     = 1;
+		$this->level = 1;
 		try {
 			if ( 'inherit' === $this->site_data['site_ssl'] ) {
 				$this->check_parent_site_certs( $this->site_data['site_url'] );
diff --git a/src/Site_PHP_Docker.php b/src/Site_PHP_Docker.php
index 1c4e5bd..2e6a4c0 100644
--- a/src/Site_PHP_Docker.php
+++ b/src/Site_PHP_Docker.php
@@ -196,6 +196,12 @@ public function generate_docker_compose_yml( array $filters = [], $volumes ) {
 		$postfix['image']        = [ 'name' => 'easyengine/postfix:' . $img_versions['easyengine/postfix'] ];
 		$postfix['hostname']     = [ 'name' => '${VIRTUAL_HOST}' ];
 		$postfix['restart']      = $restart_default;
+		$postfix['environment']  = [
+			'env' => [
+				[ 'name' => 'RELAY_HOST' ],
+				[ 'name' => 'REPLY_EMAIL' ],
+			],
+		];
 		$postfix['labels']       = [
 			'label' => [
 				'name' => 'io.easyengine.site=${VIRTUAL_HOST}',
@@ -252,8 +258,8 @@ public function generate_docker_compose_yml( array $filters = [], $volumes ) {
 		}
 
 		$binding = [
-			'services'        => $base,
-			'network'         => $network,
+			'services' => $base,
+			'network'  => $network,
 		];
 
 		if ( ! IS_DARWIN ) {
diff --git a/templates/config/.env.mustache b/templates/config/.env.mustache
index 6eb00c2..267ed9d 100644
--- a/templates/config/.env.mustache
+++ b/templates/config/.env.mustache
@@ -9,3 +9,5 @@ VIRTUAL_HOST_EMAIL=example@{{virtual_host}}
 USER_ID={{user_id}}
 GROUP_ID={{group_id}}
 NEWRELIC_LICENSE_KEY=
+RELAY_HOST=
+REPLY_EMAIL=
diff --git a/templates/config/php-fpm/php.ini-56.mustache b/templates/config/php-fpm/php.ini-56.mustache
index f91a8ec..91ea378 100644
--- a/templates/config/php-fpm/php.ini-56.mustache
+++ b/templates/config/php-fpm/php.ini-56.mustache
@@ -4,4 +4,4 @@ upload_max_filesize = 100M
 post_max_size = 100M
 
 [mail function]
-sendmail_path = /usr/sbin/sendmail -t -i -f ee4@easyengine.io
+sendmail_path = /usr/sbin/sendmail -t -i -f no-reply@example.com