diff --git a/admin/class-nginx-helper-admin.php b/admin/class-nginx-helper-admin.php
index 5ecd8bf0..a3987140 100644
--- a/admin/class-nginx-helper-admin.php
+++ b/admin/class-nginx-helper-admin.php
@@ -281,9 +281,15 @@ public function nginx_helper_default_settings() {
 			'purge_feeds'                      => 1,
 			'redis_hostname'                   => '127.0.0.1',
 			'redis_port'                       => '6379',
-			'redis_prefix'                     => 'nginx-cache:',
+			'redis_prefix'                      => 'nginx-cache:',
+			'redis_unix_socket'                => '',
+			'redis_database'                   => 0,
+			'redis_username'                   => '',
+			'redis_password'                   => '',
 			'purge_url'                        => '',
 			'redis_enabled_by_constant'        => 0,
+			'redis_socket_enabled_by_constant' => 0,
+			'redis_acl_enabled_by_constant'    => 0,
 			'preload_cache'                    => 0,
 			'is_cache_preloaded'               => 0
 		);
@@ -325,6 +331,7 @@ public function nginx_helper_settings() {
 				'redis_hostname' => '127.0.0.1',
 				'redis_port'     => '6379',
 				'redis_prefix'   => 'nginx-cache:',
+				'redis_database' => 0,
 			)
 		);
 		
@@ -339,17 +346,24 @@ public function nginx_helper_settings() {
 			defined( 'RT_WP_NGINX_HELPER_REDIS_PREFIX' )
 		);
 		
+		$data['redis_acl_enabled_by_constant']    = defined('RT_WP_NGINX_HELPER_REDIS_USERNAME') && defined('RT_WP_NGINX_HELPER_REDIS_PASSWORD');
+		$data['redis_socket_enabled_by_constant'] = defined('RT_WP_NGINX_HELPER_REDIS_UNIX_SOCKET');
+		$data['redis_unix_socket']                = $data['redis_socket_enabled_by_constant'] ? RT_WP_NGINX_HELPER_REDIS_UNIX_SOCKET : $data['redis_unix_socket'];
+		$data['redis_username']                   = $data['redis_acl_enabled_by_constant'] ? RT_WP_NGINX_HELPER_REDIS_USERNAME : $data['redis_username'];
+		$data['redis_password']                   = $data['redis_acl_enabled_by_constant'] ? RT_WP_NGINX_HELPER_REDIS_PASSWORD : $data['redis_password'];
+
 		if ( ! $is_redis_enabled ) {
 			return $data;
 		}
-		
-		$data['redis_enabled_by_constant'] = $is_redis_enabled;
-		$data['enable_purge']              = $is_redis_enabled;
-		$data['cache_method']              = 'enable_redis';
-		$data['redis_hostname']            = RT_WP_NGINX_HELPER_REDIS_HOSTNAME;
-		$data['redis_port']                = RT_WP_NGINX_HELPER_REDIS_PORT;
-		$data['redis_prefix']              = RT_WP_NGINX_HELPER_REDIS_PREFIX;
-		
+
+		$data['redis_enabled_by_constant']        = $is_redis_enabled;
+		$data['enable_purge']                     = $is_redis_enabled;
+		$data['cache_method']                     = 'enable_redis';
+		$data['redis_hostname']                   = RT_WP_NGINX_HELPER_REDIS_HOSTNAME;
+		$data['redis_port']                       = RT_WP_NGINX_HELPER_REDIS_PORT;
+		$data['redis_prefix']                      = RT_WP_NGINX_HELPER_REDIS_PREFIX;
+		$data['redis_database']                   = defined('RT_WP_NGINX_HELPER_REDIS_DATABASE') ? RT_WP_NGINX_HELPER_REDIS_DATABASE : 0;
+
 		return $data;
 		
 	}
diff --git a/admin/class-phpredis-purger.php b/admin/class-phpredis-purger.php
index 10a84831..d4b0f955 100644
--- a/admin/class-phpredis-purger.php
+++ b/admin/class-phpredis-purger.php
@@ -39,11 +39,32 @@ public function __construct() {
 		try {
 
 			$this->redis_object = new Redis();
+			
+			$redis_acl = array();
+			
+			$username = $nginx_helper_admin->options['redis_username'];
+			$password = $nginx_helper_admin->options['redis_password'];
+			
+			if( $username && $password ) {
+				$redis_acl['auth'] = array( $username, $password );
+			}
+			
+			$hostname = empty( $nginx_helper_admin->options['redis_unix_socket'] ) ? $nginx_helper_admin->options['redis_hostname'] : $nginx_helper_admin->options['redis_unix_socket'];
+			$port     = empty( $nginx_helper_admin->options['redis_unix_socket'] ) ? $nginx_helper_admin->options['redis_port'] : 0;
+			
 			$this->redis_object->connect(
-				$nginx_helper_admin->options['redis_hostname'],
-				$nginx_helper_admin->options['redis_port'],
-				5
+				$hostname,
+				$port,
+				5,
+				null,
+				0,
+				0,
+				$redis_acl
 			);
+			
+			if( $nginx_helper_admin->options['redis_database'] !== 0 ) {
+				$this->redis_object->select($nginx_helper_admin->options['redis_database']);
+			}
 
 		} catch ( Exception $e ) {
 			$this->log( $e->getMessage(), 'ERROR' );
diff --git a/admin/class-predis-purger.php b/admin/class-predis-purger.php
index 1290a0de..7f007b49 100644
--- a/admin/class-predis-purger.php
+++ b/admin/class-predis-purger.php
@@ -37,19 +37,36 @@ public function __construct() {
 		}
 
 		Predis\Autoloader::register();
-
+		
+		$predis_args = array();
+		
+		$username = $nginx_helper_admin->options['redis_username'];
+		$password = $nginx_helper_admin->options['redis_password'];
+		
+		if( empty( $nginx_helper_admin->options['redis_unix_socket'] ) ) {
+			$predis_args['path'] = $nginx_helper_admin->options['redis_unix_socket'];
+		} else {
+			$predis_args['host'] = $nginx_helper_admin->options['redis_hostname'];;
+			$predis_args['port'] = $nginx_helper_admin->options['redis_port'];
+		}
+		
+		if ( $username && $password ) {
+			$predis_args['username'] = $username;
+			$predis_args['password'] = $password;
+		}
+		
 		// redis server parameter.
-		$this->redis_object = new Predis\Client(
-			array(
-				'host' => $nginx_helper_admin->options['redis_hostname'],
-				'port' => $nginx_helper_admin->options['redis_port'],
-			)
-		);
+		$this->redis_object = new Predis\Client( $predis_args );
 
 		try {
 			$this->redis_object->connect();
 		} catch ( Exception $e ) {
 			$this->log( $e->getMessage(), 'ERROR' );
+			return;
+		}
+		
+		if( $nginx_helper_admin->options['redis_database'] !== 0 ) {
+			$this->redis_object->select($nginx_helper_admin->options['redis_database']);
 		}
 
 	}
diff --git a/admin/css/nginx-helper-admin.css b/admin/css/nginx-helper-admin.css
index 0a8856ba..ddf47ce4 100644
--- a/admin/css/nginx-helper-admin.css
+++ b/admin/css/nginx-helper-admin.css
@@ -4,7 +4,7 @@
  */
 
 .clearfix {
-	*zoom: 1;
+	zoom: 1;
 }
 .clearfix:before,
 .clearfix:after {
@@ -103,3 +103,18 @@ form#purgeall .button-primary:focus {
 	font-size: 13px;
 	margin-left: 23px;
 }
+
+.password-input {
+	padding-right: 40px;
+}
+
+.password-show-hide-btn {
+	background-color: transparent;
+	border: 0;
+	cursor: pointer;
+	display: inline-block;
+}
+
+.password-wrapper {
+	display: flex;
+}
diff --git a/admin/js/nginx-helper-admin.js b/admin/js/nginx-helper-admin.js
index 4b3aa006..748ac703 100644
--- a/admin/js/nginx-helper-admin.js
+++ b/admin/js/nginx-helper-admin.js
@@ -75,6 +75,19 @@
 				}
 			);
 
+			jQuery('.password-show-hide-btn').on('click', function() {
+				var passwordInput = $(this).siblings('.password-input');
+				var icon = $(this).find('.password-input-icon');
+	
+				if (passwordInput.attr('type') === 'password') {
+					passwordInput.attr('type', 'text');
+					icon.removeClass('dashicons-hidden').addClass('dashicons-visibility');
+				} else {
+					passwordInput.attr('type', 'password');
+					icon.removeClass('dashicons-visibility').addClass('dashicons-hidden');
+				}
+			});
+
 			/**
 			 * Show OR Hide options on option checkbox
 			 *
diff --git a/admin/partials/nginx-helper-general-options.php b/admin/partials/nginx-helper-general-options.php
index 02eb2229..c3794ea9 100644
--- a/admin/partials/nginx-helper-general-options.php
+++ b/admin/partials/nginx-helper-general-options.php
@@ -22,6 +22,12 @@
 	'redis_hostname',
 	'redis_port',
 	'redis_prefix',
+	'redis_database',
+	'redis_username',
+	'redis_password',
+	'redis_unix_socket',
+	'redis_socket_enabled_by_constant',
+	'redis_acl_enabled_by_constant',
 	'purge_homepage_on_edit',
 	'purge_homepage_on_del',
 	'purge_url',
@@ -253,7 +259,7 @@
 						<tr>
 							<th><label for="redis_hostname"><?php esc_html_e( 'Hostname', 'nginx-helper' ); ?></label></th>
 							<td>
-								<input id="redis_hostname" class="medium-text" type="text" name="redis_hostname" value="<?php echo esc_attr( $nginx_helper_settings['redis_hostname'] ); ?>" <?php echo ( $nginx_helper_settings['redis_enabled_by_constant'] ) ? 'readonly="readonly"' : ''; ?> />
+								<input id="redis_hostname" class="medium-text" type="text" name="redis_hostname" value="<?php echo esc_attr( $nginx_helper_settings['redis_hostname'] ); ?>" <?php echo ( $nginx_helper_settings['redis_enabled_by_constant'] || $nginx_helper_settings['redis_unix_socket'] ) ? 'readonly="readonly"' : ''; ?> />
 								<?php
 								if ( $nginx_helper_settings['redis_enabled_by_constant'] ) {
 
@@ -263,12 +269,19 @@
 
 								}
 								?>
+								<?php
+								if ( $nginx_helper_settings['redis_unix_socket'] ) {
+									echo '<p class="description">';
+									esc_html_e( 'Overridden by unix socket path.', 'nginx-helper' );
+									echo '</p>';
+								}
+								?>
 							</td>
 						</tr>
 						<tr>
 							<th><label for="redis_port"><?php esc_html_e( 'Port', 'nginx-helper' ); ?></label></th>
 							<td>
-								<input id="redis_port" class="medium-text" type="text" name="redis_port" value="<?php echo esc_attr( $nginx_helper_settings['redis_port'] ); ?>" <?php echo ( $nginx_helper_settings['redis_enabled_by_constant'] ) ? 'readonly="readonly"' : ''; ?> />
+								<input id="redis_port" class="medium-text" type="text" name="redis_port" value="<?php echo esc_attr( $nginx_helper_settings['redis_port'] ); ?>" <?php echo ( $nginx_helper_settings['redis_enabled_by_constant'] || $nginx_helper_settings['redis_unix_socket'] ) ? 'readonly="readonly"' : ''; ?> />
 								<?php
 								if ( $nginx_helper_settings['redis_enabled_by_constant'] ) {
 
@@ -278,6 +291,30 @@
 
 								}
 								?>
+								<?php
+								if ( $nginx_helper_settings['redis_unix_socket'] ) {
+									
+									echo '<p class="description">';
+									esc_html_e( 'Overridden by unix socket path.', 'nginx-helper' );
+									echo '</p>';
+									
+								}
+								?>
+							</td>
+						</tr>
+						<tr>
+							<th><label for="redis_unix_socket"><?php esc_html_e( 'Socket Path', 'nginx-helper' ); ?></label></th>
+							<td>
+								<input id="redis_unix_socket" class="medium-text" type="text" name="redis_unix_socket" value="<?php echo esc_attr( $nginx_helper_settings['redis_unix_socket'] ); ?>" <?php echo ( $nginx_helper_settings['redis_socket_enabled_by_constant'] ) ? 'readonly="readonly"' : ''; ?> />
+								<?php
+								if ( $nginx_helper_settings['redis_socket_enabled_by_constant'] ) {
+									
+									echo '<p class="description">';
+									esc_html_e( 'Overridden by constant variables.', 'nginx-helper' );
+									echo '</p>';
+									
+								}
+								?>
 							</td>
 						</tr>
 						<tr>
@@ -295,6 +332,55 @@
 								?>
 							</td>
 						</tr>
+						<tr>
+							<th><label for="redis_database"><?php esc_html_e( 'Database', 'nginx-helper' ); ?></label></th>
+							<td>
+								<input id="redis_database" class="medium-text" type="text" name="redis_database" value="<?php echo esc_attr( $nginx_helper_settings['redis_database'] ); ?>" <?php echo ( $nginx_helper_settings['redis_enabled_by_constant'] ) ? 'readonly="readonly"' : ''; ?> />
+								<?php
+								if ( $nginx_helper_settings['redis_enabled_by_constant'] ) {
+									
+									echo '<p class="description">';
+									esc_html_e( 'Overridden by constant variables.', 'nginx-helper' );
+									echo '</p>';
+									
+								}
+								?>
+							</td>
+						</tr>
+
+						<tr>
+							<th><label for="redis_username"><?php esc_html_e( 'Username', 'nginx-helper' ); ?></label></th>
+							<td>
+								<input id="redis_username" class="medium-text" type="text" name="redis_username" value="<?php echo esc_attr( $nginx_helper_settings['redis_username'] ); ?>" <?php echo ( $nginx_helper_settings['redis_enabled_by_constant'] ) ? 'readonly="readonly"' : ''; ?> />
+								<?php
+								if ( $nginx_helper_settings['redis_enabled_by_constant'] ) {
+									
+									echo '<p class="description">';
+									esc_html_e( 'Overridden by constant variables.', 'nginx-helper' );
+									echo '</p>';
+									
+								}
+								?>
+							</td>
+						</tr>
+
+						<tr>
+							<th><label for="redis_password"><?php esc_html_e( 'Password', 'nginx-helper' ); ?></label></th>
+							<td>
+								<div class="password-wrapper">
+									<input id="redis_password" class="medium-text password-input" type="password" name="redis_password" value="<?php echo esc_attr( $nginx_helper_settings['redis_password'] ); ?>" <?php echo ( $nginx_helper_settings['redis_enabled_by_constant'] ) ? 'readonly="readonly"' : ''; ?> />
+									<button type="button" class="password-show-hide-btn"><span class="dashicons dashicons-hidden password-input-icon"></span></button>
+								</div>
+								<?php
+								if ( $nginx_helper_settings['redis_enabled_by_constant'] ) {
+									echo '<p class="description">';
+									esc_html_e( 'Overridden by constant variables.', 'nginx-helper' );
+									echo '</p>';
+									
+								}
+								?>
+							</td>
+						</tr>
 					</table>
 				</div> <!-- End of .inside -->
 			</div>