diff --git a/.dockerignore b/.dockerignore
index db103f00..fe9d137f 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -2,5 +2,8 @@
 /configs/secret.php
 /configs/env
 
+# Composer
+/vendor
+
 # Git
 /.git/
diff --git a/.editorconfig b/.editorconfig
index c3cebb46..a03d5131 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -10,3 +10,9 @@ indent_size = 2
 [*.{php,php.example}]
 indent_style = tab
 indent_size = 4
+
+[*.xml]
+indent_style = tab
+
+[composer.lock]
+indent_size = 4
diff --git a/.gitignore b/.gitignore
index ef061ed3..9c068f9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
 # secret
 /configs/secret.php
 /configs/env
+
+# Composer
+/vendor
diff --git a/.phpcs.xml b/.phpcs.xml
new file mode 100644
index 00000000..9e23142a
--- /dev/null
+++ b/.phpcs.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<ruleset name="MediaWiki">
+	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki">
+		<exclude name="MediaWiki.WhiteSpace.SpaceBeforeSingleLineComment.NewLineComment"/>
+		<exclude name="MediaWiki.Commenting.FunctionComment.WrongStyle"/>
+	</rule>
+	<file>.</file>
+	<arg name="encoding" value="UTF-8"/>
+	<arg name="extensions" value="php,php5,inc,sample"/>
+</ruleset>
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..f198c9d3
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,97 @@
+os: linux
+dist: xenial
+git:
+  quiet: true
+  depth: 3
+
+# PHP
+language: php
+php: '7.2'
+cache:
+  directories:
+    - vendor
+
+env:
+  global:
+    # Maximum iteration limit for loop
+    - LOOP_LIMIT=300
+
+services:
+  - docker
+
+jobs:
+  include:
+    #
+    # LocalSettings.php 코드 lint
+    #
+    - name: lint
+      before_script:
+        - composer install --prefer-source --quiet --no-interaction
+      script:
+        - composer test
+
+
+    #
+    # 미디어위키 도커 이미지가 정상적으로 실행되는지 확인
+    #
+    - name: docker
+      before_script:
+        # Setup files for database and memcached
+        - git clone https://github.com/femiwiki/database.git ~/swarm --depth=1
+        - sudo mkdir -p /srv/mysql/
+        # Initialize docker swarm and start memcached and MySQL
+        - docker swarm init
+        - docker stack deploy -c ~/swarm/memcached.yml memcached
+        - docker stack deploy -c ~/swarm/database.yml database
+        # Wait until root account's password of MySQL is generated
+        - |
+          printf 'Waiting for database_mysql service...';
+          # Set counter to check endless loop
+          COUNTER=0;
+          while [ -z $(docker service logs database_mysql 2>&1 | grep -oP 'GENERATED ROOT PASSWORD: \K.+') ]; do
+            # retry every 1 second.
+            sleep 1;
+            # Append dots to the previous message if process is delayed.
+            printf '.';
+            # Terminate Travis-ci if loop exceeds limit
+            (( COUNTER++ ));
+            if [ $COUNTER -gt $LOOP_LIMIT ]; then
+              printf '\n';
+              echo 'Falied to start database_mysql service';
+              # Print logs for debugging
+              docker service logs database_mysql;
+              travis_terminate 1;
+            fi
+          done;
+          printf '\n';
+        # Edit configuration
+        - |
+          HOST_IP="$(ip -4 addr show docker0 | grep -Po 'inet \K[\d.]+')";
+          MYSQL_PW="$(docker service logs database_mysql 2>&1 | grep -Po 'GENERATED ROOT PASSWORD: \K.+')";
+        - mv configs/env.example configs/env
+        - sed -ri "s/mysqlhostname/${HOST_IP}/; s/mysqlusername/root/; s/mysqlpassword/${MYSQL_PW}/" configs/env
+        - mv configs/secret.php.example configs/secret.php
+        - sed -ri "s/DB_HOSTNAME/${HOST_IP}/; s/DB_USERNAME/root/; s/DB_PASSWORD/${MYSQL_PW}/; s/MEMCACHED_HOSTNAME/${HOST_IP}/" configs/secret.php
+        # Tweak LocalSettings.php for debugging
+        - printf 'wfRunDebugMode("localhost");\nrequire_once "$IP/includes/DevelopmentSettings.php";\n' >> configs/LocalSettings.php
+      script:
+        - docker build --tag femiwiki/mediawiki .
+        - docker stack deploy -c docker-compose.yml mediawiki
+        # Check if status of container is shutdown
+        - test -z "$(docker service ps -qf 'desired-state=Shutdown' mediawiki_fastcgi)"
+        # Access localhost until success
+        - |
+            printf 'Waiting for http...'
+            COUNTER=0;
+            until [ "$(curl -Lfs localhost)" ]; do
+              sleep 1;
+              printf '.';
+              (( COUNTER++ ));
+              if [ $COUNTER -gt $LOOP_LIMIT ]; then
+                printf '\n';
+                echo 'Failed to connect to localhost';
+                travis_terminate 1;
+              fi
+            done; printf '\n'
+        - docker service logs mediawiki_fastcgi
+        - curl -Lf localhost | head
diff --git a/README.md b/README.md
index 9f9d3d9f..ed9f2b29 100644
--- a/README.md
+++ b/README.md
@@ -1,45 +1,41 @@
-페미위키 미디어위키 서버 [![Docker Hub Status]][Docker Hub Link]
+페미위키 미디어위키 서버 [![Docker Hub Status]][Docker Hub Link] [![Travis CI Status]][Travis CI Link]
 ========
 한국의 페미니즘 위키인 [femiwiki.com]에 사용되는 미디어위키 서버입니다.
 Dockerfile, 도커 컴포즈 파일 등 다양한 코드를 담고있습니다.
 
-|| 내용
-:---|----
-기능 | 미디어위키 서버
-Base AMI | [Femiwiki Base AMI](https://github.com/femiwiki/ami)
-
-```sh
-git clone https://github.com/femiwiki/mediawiki ~/mediawiki --depth=1
-cp ~/mediawiki/configs/env.example ~/mediawiki/configs/env
-cp ~/mediawiki/configs/secret.php.example  ~/mediawiki/configs/secret.php
-vim configs/{env,secret.php}
-# 각 설정 파일을 필요한 내용으로 고쳐주세요.
-
-sudo docker swarm init
-sudo docker stack deploy -c ~/mediawiki/docker-compose.yml mediawiki
-```
-
-### 개발
 ```bash
-# 도커 이미지 업데이트
+# 도커이미지 빌드
 docker build -t femiwiki/mediawiki .
-docker push femiwiki/mediawiki
-```
-
-로컬에서 테스트하는 방법
 
-```bash
+# 환경설정 파일인 secret.php와 env 를 적절히 수정해주세요
 cp configs/secret.php.example configs/secret.php
 cp configs/env.example configs/env
 vim configs/{env,secret.php}
-# secret.php와 env 를 적절히 수정해주세요
 
-# DB를 별도의 방법으로 적절히 띄운 뒤 도커 컴포즈 실행
+# (Optional) configs/LocalSettings.php 검사
+composer install
+composer test
+# (Optional) configs/LocalSettings.php 자동 교정
+composer fix
+
+# MySQL와 memcached를 별도의 방법으로 띄운 뒤 도커 컴포즈를 실행해주면 됩니다.
+# 자세한 내용은 https://github.com/femiwiki/database 참고
 docker-compose up
 ```
 
 &nbsp;
 
+### Production
+페미위키 프로덕션 배포는 [Docker Swarm]으로 이뤄집니다. 페미위키에서 사용하는
+AWS EC2 AMI는 [femiwiki/ami]를 참고해주세요.
+
+```sh
+sudo docker swarm init
+sudo docker stack deploy -c ~/mediawiki/docker-compose.yml mediawiki
+```
+
+&nbsp;
+
 --------
 
 The source code of *femiwiki/mediawiki* is primarily distributed under the terms
@@ -48,6 +44,10 @@ of the [GNU Affero General Public License v3.0] or any later version. See
 
 [Docker Hub Status]: https://badgen.net/docker/pulls/femiwiki/mediawiki/?icon=docker&label=pulls
 [Docker Hub Link]: https://hub.docker.com/r/femiwiki/mediawiki/
+[Travis CI Status]: https://badgen.net/travis/femiwiki/mediawiki/master?label=build
+[Travis CI Link]: https://travis-ci.org/femiwiki/mediawiki
 [femiwiki.com]: https://femiwiki.com
+[Docker Swarm]: https://docs.docker.com/engine/swarm/
+[femiwiki/ami]: https://github.com/femiwiki/ami
 [GNU Affero General Public License v3.0]: LICENSE
 [COPYRIGHT]: COPYRIGHT
diff --git a/composer.json b/composer.json
new file mode 100644
index 00000000..5c2414c1
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,14 @@
+{
+  "require-dev": {
+    "mediawiki/mediawiki-codesniffer": "23.0.0",
+    "jakub-onderka/php-parallel-lint": "0.9.2"
+  },
+  "scripts": {
+    "fix": "phpcbf",
+    "test": [
+      "php -l configs/LocalSettings.php",
+      "parallel-lint --exclude vendor .",
+      "phpcs -p -s ."
+    ]
+  }
+}
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 00000000..7e21a3be
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,283 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "44e403c1152e43f7b017cc2be0d5dbfb",
+    "packages": [],
+    "packages-dev": [
+        {
+            "name": "composer/semver",
+            "version": "1.4.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/semver.git",
+                "reference": "c7cb9a2095a074d131b65a8a0cd294479d785573"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/semver/zipball/c7cb9a2095a074d131b65a8a0cd294479d785573",
+                "reference": "c7cb9a2095a074d131b65a8a0cd294479d785573",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.2 || ^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.5 || ^5.0.5",
+                "phpunit/phpunit-mock-objects": "2.3.0 || ^3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Composer\\Semver\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nils Adermann",
+                    "email": "naderman@naderman.de",
+                    "homepage": "http://www.naderman.de"
+                },
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                },
+                {
+                    "name": "Rob Bast",
+                    "email": "rob.bast@gmail.com",
+                    "homepage": "http://robbast.nl"
+                }
+            ],
+            "description": "Semver library that offers utilities, version constraint parsing and validation.",
+            "keywords": [
+                "semantic",
+                "semver",
+                "validation",
+                "versioning"
+            ],
+            "time": "2016-08-30T16:08:34+00:00"
+        },
+        {
+            "name": "composer/spdx-licenses",
+            "version": "1.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/spdx-licenses.git",
+                "reference": "cb17687e9f936acd7e7245ad3890f953770dec1b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/spdx-licenses/zipball/cb17687e9f936acd7e7245ad3890f953770dec1b",
+                "reference": "cb17687e9f936acd7e7245ad3890f953770dec1b",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.2 || ^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5",
+                "phpunit/phpunit-mock-objects": "2.3.0 || ^3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Composer\\Spdx\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nils Adermann",
+                    "email": "naderman@naderman.de",
+                    "homepage": "http://www.naderman.de"
+                },
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                },
+                {
+                    "name": "Rob Bast",
+                    "email": "rob.bast@gmail.com",
+                    "homepage": "http://robbast.nl"
+                }
+            ],
+            "description": "SPDX licenses list and validation library.",
+            "keywords": [
+                "license",
+                "spdx",
+                "validator"
+            ],
+            "time": "2018-04-30T10:33:04+00:00"
+        },
+        {
+            "name": "jakub-onderka/php-parallel-lint",
+            "version": "v0.9.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/JakubOnderka/PHP-Parallel-Lint.git",
+                "reference": "2ead2e4043ab125bee9554f356e0a86742c2d4fa"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/JakubOnderka/PHP-Parallel-Lint/zipball/2ead2e4043ab125bee9554f356e0a86742c2d4fa",
+                "reference": "2ead2e4043ab125bee9554f356e0a86742c2d4fa",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "jakub-onderka/php-console-highlighter": "~0.3",
+                "nette/tester": "~1.3"
+            },
+            "suggest": {
+                "jakub-onderka/php-console-highlighter": "Highlight syntax in code snippet"
+            },
+            "bin": [
+                "parallel-lint"
+            ],
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "./"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-2-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Jakub Onderka",
+                    "email": "jakub.onderka@gmail.com"
+                }
+            ],
+            "description": "This tool check syntax of PHP files about 20x faster than serial check.",
+            "homepage": "https://github.com/JakubOnderka/PHP-Parallel-Lint",
+            "time": "2015-12-15T10:42:16+00:00"
+        },
+        {
+            "name": "mediawiki/mediawiki-codesniffer",
+            "version": "v23.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/wikimedia/mediawiki-tools-codesniffer.git",
+                "reference": "c271e2b0388d2eaf7f2b15afc4d0f1dcfc30d937"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/wikimedia/mediawiki-tools-codesniffer/zipball/c271e2b0388d2eaf7f2b15afc4d0f1dcfc30d937",
+                "reference": "c271e2b0388d2eaf7f2b15afc4d0f1dcfc30d937",
+                "shasum": ""
+            },
+            "require": {
+                "composer/semver": "1.4.2",
+                "composer/spdx-licenses": "1.4.0",
+                "php": ">= 5.6.99",
+                "squizlabs/php_codesniffer": "3.3.2"
+            },
+            "require-dev": {
+                "jakub-onderka/php-console-highlighter": "0.3.2",
+                "jakub-onderka/php-parallel-lint": "1.0.0",
+                "mediawiki/minus-x": "0.3.1",
+                "phpunit/phpunit": "4.8.36 || ^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "MediaWiki\\": "MediaWiki"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GPL-2.0-or-later"
+            ],
+            "description": "MediaWiki CodeSniffer Standards",
+            "homepage": "https://www.mediawiki.org/wiki/Manual:Coding_conventions/PHP",
+            "keywords": [
+                "codesniffer",
+                "mediawiki"
+            ],
+            "time": "2018-11-14T01:45:17+00:00"
+        },
+        {
+            "name": "squizlabs/php_codesniffer",
+            "version": "3.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
+                "reference": "6ad28354c04b364c3c71a34e4a18b629cc3b231e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/6ad28354c04b364c3c71a34e4a18b629cc3b231e",
+                "reference": "6ad28354c04b364c3c71a34e4a18b629cc3b231e",
+                "shasum": ""
+            },
+            "require": {
+                "ext-simplexml": "*",
+                "ext-tokenizer": "*",
+                "ext-xmlwriter": "*",
+                "php": ">=5.4.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0"
+            },
+            "bin": [
+                "bin/phpcs",
+                "bin/phpcbf"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.x-dev"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Greg Sherwood",
+                    "role": "lead"
+                }
+            ],
+            "description": "PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.",
+            "homepage": "http://www.squizlabs.com/php-codesniffer",
+            "keywords": [
+                "phpcs",
+                "standards"
+            ],
+            "time": "2018-09-23T23:08:17+00:00"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}
diff --git a/configs/LocalSettings.php b/configs/LocalSettings.php
index 7a3814be..ac3d9a13 100644
--- a/configs/LocalSettings.php
+++ b/configs/LocalSettings.php
@@ -14,52 +14,57 @@
 	exit;
 }
 
-## Uncomment this to disable output compression
-# $wgDisableOutputCompression = true;
-
 $wgSitename = '페미위키';
 
-## The URL base path to the directory containing the wiki;
-## defaults for all runtime URL paths are based off of this.
-## For more information on customizing the URLs
-## (like /w/index.php/Page_title to /wiki/Page_title) please see:
-## https://www.mediawiki.org/wiki/Manual:Short_URL
+# The URL base path to the directory containing the wiki;
+# defaults for all runtime URL paths are based off of this.
+# For more information on customizing the URLs
+# (like /w/index.php/Page_title to /wiki/Page_title) please see:
+# https://www.mediawiki.org/wiki/Manual:Short_URL
 $wgScriptPath = '';
 $wgArticlePath = "/w/$1";
 
-## The protocol and server name to use in fully-qualified URLs
+# The protocol and server name to use in fully-qualified URLs
 $wgServer = 'https://femiwiki.com';
 $wgCanonicalServer = 'https://femiwiki.com';
 $wgEnableCanonicalServerLink = true;
 
-## The URL path to static resources (images, scripts, etc.)
+# The URL path to static resources (images, scripts, etc.)
 $wgResourceBasePath = $wgScriptPath;
 
 $wgStyleVersion = '20181013_0';
 $wgResourceLoaderMaxage = [
 	'versioned' => [
-		// Squid/Varnish but also any other public proxy cache between the client and MediaWiki
-		'server' => 90 * 24 * 60 * 60, // 90 days
-		// On the client side (e.g. in the browser cache).
-		'client' => 90 * 24 * 60 * 60, // 90 days
+		# Squid/Varnish but also any other public proxy cache between the client and MediaWiki
+		'server' => 90 * 24 * 60 * 60, # 90 days
+		# On the client side (e.g. in the browser cache).
+		'client' => 90 * 24 * 60 * 60, # 90 days
 	],
 	'unversioned' => [
-		'server' => 3 * 60, // 3 mins
-		'client' => 3 * 60, // 3 mins
+		# 3 minutes
+		'server' => 3 * 60,
+		# 3 minutes
+		'client' => 3 * 60,
 	],
 ];
 
-## Trust an X-Forwarded-For (XFF) header specifying a private IP in requests
-## from a trusted forwarding proxy
+# Trust an X-Forwarded-For (XFF) header specifying a private IP in requests
+# from a trusted forwarding proxy
 $wgUsePrivateIPs = true;
 $wgSquidServersNoPurge = [ '172.31.0.0/16', '10.0.0.0/8' ];
 
-## The URL path to the logo.  Make sure you change this from the default,
-## or else you'll overwrite your logo when you upgrade!
+# The URL path to the logo.  Make sure you change this from the default,
+# or else you'll overwrite your logo when you upgrade!
+#
+# References:
+#   https://www.mediawiki.org/wiki/Manual:$wgLogo
+#   https://www.mediawiki.org/wiki/Manual:$wgLogoHD
 $wgLogo = "$wgResourceBasePath/skins/Femiwiki/images/logo-1200-630.png";
-# @todo Add $wgLogoHD
 
-## UPO means: this is also a user preference option
+# UPO means: this is also a user preference option
+#
+# Reference:
+#   https://www.mediawiki.org/wiki/Help:User_preference_option
 $wgEnableEmail = true;
 $wgEnableUserEmail = true; # UPO
 $wgAllowHTMLEmail = true;
@@ -79,7 +84,7 @@
 $wgEnotifWatchlist = false; # UPO
 $wgEmailAuthentication = true;
 
-## $wgStructuredChangeFiltersShowPreference do exists untli Mediawiki 1.32.
+# $wgStructuredChangeFiltersShowPreference do exists untli Mediawiki 1.32.
 if ( version_compare( $wgVersion, '1.32', '<' ) ) {
 	$wgStructuredChangeFiltersShowPreference = true; # UPO
 }
@@ -94,14 +99,14 @@
 # MySQL table options to use during installation or update
 $wgDBTableOptions = 'ENGINE=InnoDB, DEFAULT CHARSET=binary';
 
-## Shared memory settings
+# Shared memory settings
 $wgMainCacheType = CACHE_MEMCACHED;
 $wgSessionCacheType = CACHE_MEMCACHED;
 $wgParserCacheType = CACHE_MEMCACHED;
 $wgMessageCacheType = CACHE_MEMCACHED;
 
-## To enable image uploads, make sure the 'images' directory
-## is writable, then set this to true:
+# To enable image uploads, make sure the 'images' directory
+# is writable, then set this to true:
 $wgEnableUploads = true;
 $wgFileExtensions[] = 'svg';
 $wgAllowTitlesInSVG = true;
@@ -112,14 +117,14 @@
 # InstantCommons allows wiki to use images from https://commons.wikimedia.org
 $wgUseInstantCommons = true;
 
-## If you use ImageMagick (or any other shell command) on a
-## Linux server, this will need to be set to the name of an
-## available UTF-8 locale
+# If you use ImageMagick (or any other shell command) on a
+# Linux server, this will need to be set to the name of an
+# available UTF-8 locale
 $wgShellLocale = 'C.UTF-8';
 
-## Set $wgCacheDirectory to a writable directory on the web server
-## to make your wiki go slightly faster. The directory should not
-## be publically accessible from the web.
+# Set $wgCacheDirectory to a writable directory on the web server
+# to make your wiki go slightly faster. The directory should not
+# be publically accessible from the web.
 $wgCacheDirectory = '/tmp/cache';
 $wgUseFileCache = true;
 
@@ -135,8 +140,8 @@
 # Path to the GNU diff3 utility. Used for conflict resolution.
 $wgDiff3 = '/usr/bin/diff3';
 
-## Default skin: you can change the default skin. Use the internal symbolic
-## names, ie 'vector', 'monobook':
+# Default skin: you can change the default skin. Use the internal symbolic
+# names, ie 'vector', 'monobook':
 $wgDefaultSkin = 'femiwiki';
 
 # Enabled skins.
@@ -145,17 +150,16 @@
 wfLoadSkin( 'Femiwiki' );
 $wgFacebookAppId = '1937597133150935';
 
-# End of automatically generated settings.
-# Add more configuration options below.
-
+#
 # Namespace settings
-## BBS
+#
+# BBS
 define( 'NS_BBS', 3906 );
 define( 'NS_BBS_TALK', 3907 );
 $wgExtraNamespaces[NS_BBS] = '게시판';
 $wgExtraNamespaces[NS_BBS_TALK] = '게시판토론';
 
-## BBS (Legacy)
+# BBS (Legacy)
 define( 'NS_BBSFREE', 3902 );
 define( 'NS_BBSFREE_TALK', 3903 );
 $wgExtraNamespaces[NS_BBSFREE] = '자유게시판';
@@ -174,10 +178,10 @@
 $wgGroupPermissions['oversight']['deleterevision'] = true;
 $wgGroupPermissions['bot']['patrolmarks'] = true;
 
-## Prevent anonymous users from edit pages
+# Prevent anonymous users from edit pages
 $wgGroupPermissions['*']['edit'] = false;
 
-## Set when users become autoconfirmed users
+# Set when users become autoconfirmed users
 $wgAutoConfirmCount = 0;
 $wgAutoConfirmAge = 3600;
 
@@ -188,11 +192,11 @@
 	],
 ];
 
-## Allow autoconfirmed users to edit pages
+# Allow autoconfirmed users to edit pages
 $wgGroupPermissions['user']['edit'] = false;
 $wgGroupPermissions['autoconfirmed']['edit'] = true;
 
-## Early adopt interface-admin that introduced in Mediawiki 1.32
+# Early adopt interface-admin that introduced in Mediawiki 1.32
 if ( version_compare( $wgVersion, '1.32', '<' ) ) {
 	$wgGroupPermissions['interface-admin']['editusercss'] = true;
 	$wgGroupPermissions['interface-admin']['edituserjson'] = true;
@@ -206,7 +210,7 @@
 	$wgGroupPermissions['sysop']['edituserjs'] = false;
 }
 
-## Add restricted-sysop group
+# Add restricted-sysop group
 $wgGroupPermissions['restricted-sysop'] = $wgGroupPermissions['sysop'];
 $wgGroupPermissions['restricted-sysop']['apihighlimits'] = false;
 $wgGroupPermissions['restricted-sysop']['editinterface'] = false;
@@ -216,10 +220,10 @@
 $wgGroupPermissions['restricted-sysop']['move-rootuserpages'] = false;
 $wgGroupPermissions['restricted-sysop']['unblockself'] = false;
 
-## FemiwikiTeam is just a list of all Femiwiki team member
+# FemiwikiTeam is just a list of all Femiwiki team member
 $wgGroupPermissions['femiwiki-team']['editprotected'] = true;
 
-## Remain commemorative Seeder group
+# Remain commemorative Seeder group
 $wgGroupPermissions['seeder']['read'] = true;
 
 # Show numbers on headings
@@ -231,11 +235,11 @@
 # Hide some Preferences
 $wgHiddenPrefs[] = 'gender';
 $wgHiddenPrefs[] = 'realname';
-## @See https://github.com/femiwiki/mediawiki/issues/210
+# See https://github.com/femiwiki/mediawiki/issues/210
 if ( version_compare( $wgVersion, '1.32', '<' ) ) {
 	$wgHiddenPrefs[] = 'showtoolbar';
 }
-## @See https://github.com/femiwiki/mediawiki/issues/211
+# See https://github.com/femiwiki/mediawiki/issues/211
 $wgHiddenPrefs[] = 'numberheadings';
 
 # Allow display titles not only to titles that normalize to the same canonical
@@ -262,7 +266,7 @@
 # all pages (that are not redirects) are considered as valid articles
 $wgArticleCountMethod = 'any';
 
-## Prevent Search for some namespaces
+# Prevent Search for some namespaces
 $wgNamespaceRobotPolicies = [
 	NS_TALK => 'noindex,nofollow',
 	NS_USER => 'noindex,nofollow',
@@ -288,18 +292,18 @@
 #
 # Extensions
 #
-## ParserFunction
+# ParserFunction
 wfLoadExtension( 'ParserFunctions' );
 $wgPFEnableStringFunctions = true;
 
-## AWS
+# AWS
 wfLoadExtension( 'AWS' );
 $wgAWSRegion = 'ap-northeast-1';
 $wgAWSBucketPrefix = 'femiwiki-uploaded-files';
 $wgAWSRepoHashLevels = 2;
 $wgAWSRepoDeletedHashLevels = 2;
 
-## VisualEditor
+# VisualEditor
 wfLoadExtension( 'VisualEditor' );
 $wgVisualEditorAvailableNamespaces = [
 	NS_SPECIAL => true,
@@ -341,30 +345,30 @@
 # Enable twocolconflict to opt-out
 $wgDefaultUserOptions['twocolconflict'] = true;
 
-## TemplateData
+# TemplateData
 wfLoadExtension( 'TemplateData' );
 
-## RevisionSlider
+# RevisionSlider
 wfLoadExtension( 'RevisionSlider' );
 
-## Echo
+# Echo
 wfLoadExtension( 'Echo' );
 
-## TwoColConflict
+# TwoColConflict
 wfLoadExtension( 'TwoColConflict' );
 $wgDefaultUserOptions['twocolconft'] = true;
 
-## Interwiki
+# Interwiki
 wfLoadExtension( 'Interwiki' );
 
-## Thanks
+# Thanks
 wfLoadExtension( 'Thanks' );
 
-## Scribunto
+# Scribunto
 wfLoadExtension( 'Scribunto' );
 $wgScribuntoDefaultEngine = 'luastandalone';
 
-## Flow
+# Flow
 wfLoadExtension( 'Flow' );
 $wgFlowEditorList = [ 'visualeditor', 'none' ];
 $wgNamespaceContentModels[NS_TALK] = 'flow-board';
@@ -375,35 +379,35 @@
 $wgNamespaceContentModels[NS_TEMPLATE_TALK] = 'flow-board';
 $wgNamespaceContentModels[NS_HELP_TALK] = 'flow-board';
 $wgNamespaceContentModels[NS_CATEGORY_TALK] = 'flow-board';
-$wgNamespaceContentModels[275] = 'flow-board'; /* Widget talk */
-$wgNamespaceContentModels[829] = 'flow-board'; /* Module talk */
-$wgNamespaceContentModels[2301] = 'flow-board'; /* Gadget talk */
-$wgNamespaceContentModels[2303] = 'flow-board'; /* Gadget definition talk */
+$wgNamespaceContentModels[275] = 'flow-board'; # Widget talk
+$wgNamespaceContentModels[829] = 'flow-board'; # Module talk
+$wgNamespaceContentModels[2301] = 'flow-board'; # Gadget talk
+$wgNamespaceContentModels[2303] = 'flow-board'; # Gadget definition talk
 $wgNamespaceContentModels[NS_BBS] = 'flow-board';
 $wgNamespaceContentModels[NS_BBS_TALK] = 'flow-board';
 
-## TemplateStyles
+# TemplateStyles
 wfLoadExtension( 'TemplateStyles' );
 
-## CategoryTree
+# CategoryTree
 wfLoadExtension( 'CategoryTree' );
 
-## Disambiguator
+# Disambiguator
 wfLoadExtension( 'Disambiguator' );
 
-## CreateUserPage
+# CreateUserPage
 wfLoadExtension( 'CreateUserPage' );
 
-## Cite
+# Cite
 wfLoadExtension( 'Cite' );
 
-## CiteThisPage
+# CiteThisPage
 wfLoadExtension( 'CiteThisPage' );
 
-## CodeEditor
+# CodeEditor
 wfLoadExtension( 'CodeEditor' );
 
-## WikiEditor
+# WikiEditor
 wfLoadExtension( 'WikiEditor' );
 $wgDefaultUserOptions['usebetatoolbar'] = 1;
 $wgDefaultUserOptions['usebetatoolbar-cgd'] = 1;
@@ -411,7 +415,7 @@
 $wgDefaultUserOptions['wikieditor-publish'] = 1;
 $wgHiddenPrefs[] = 'usebetatoolbar';
 
-## AbuseFilter
+# AbuseFilter
 wfLoadExtension( 'AbuseFilter' );
 $wgGroupPermissions['sysop']['abusefilter-modify'] = true;
 $wgGroupPermissions['*']['abusefilter-log-detail'] = true;
@@ -421,7 +425,7 @@
 $wgGroupPermissions['sysop']['abusefilter-modify-restricted'] = true;
 $wgGroupPermissions['sysop']['abusefilter-revert'] = true;
 
-## ConfirmEdit
+# ConfirmEdit
 wfLoadExtensions( [ 'ConfirmEdit', 'ConfirmEdit/QuestyCaptcha' ] );
 $wgCaptchaQuestions = [
 	'나는 페미니스트입니다.' => [
@@ -441,79 +445,79 @@
 $wgCaptchaTriggers['createaccount'] = true;
 $wgCaptchaTriggers['badlogin'] = false;
 
-## Gadgets
+# Gadgets
 wfLoadExtension( 'Gadgets' );
 $wgGadgetsRepoClass = 'GadgetDefinitionNamespaceRepo';
 
-## Widgets
+# Widgets
 require_once "$IP/extensions/Widgets/Widgets.php";
 $wgNamespaceContentModels[274] = CONTENT_MODEL_TEXT;
 
-## CheckUser
+# CheckUser
 wfLoadExtension( 'CheckUser' );
 
-## UserMerge
+# UserMerge
 wfLoadExtension( 'UserMerge' );
 
-## Renameuser
+# Renameuser
 wfLoadExtension( 'Renameuser' );
 
-## Poem
+# Poem
 wfLoadExtension( 'Poem' );
 
-## SyntaxHighlight
+# SyntaxHighlight
 wfLoadExtension( 'SyntaxHighlight_GeSHi' );
 
-## CharInsert
+# CharInsert
 wfLoadExtension( 'CharInsert' );
 
-## CodeMirror
+# CodeMirror
 wfLoadExtension( 'CodeMirror' );
 
-## EmbedVideo
+# EmbedVideo
 wfLoadExtension( 'EmbedVideo' );
 
-## InputBox
+# InputBox
 wfLoadExtension( 'InputBox' );
 
-## Description2
+# Description2
 wfLoadExtension( 'Description2' );
 
-## OpenGraphMeta
+# OpenGraphMeta
 wfLoadExtension( 'OpenGraphMeta' );
 
-## PageImages
+# PageImages
 wfLoadExtension( 'PageImages' );
 
-## FacetedCategory
+# FacetedCategory
 wfLoadExtension( 'FacetedCategory' );
 
-## UnifiedExtensionForFemiwiki --it requires the CategoryTree extension
+# UnifiedExtensionForFemiwiki --it requires the CategoryTree extension
 wfLoadExtension( 'UnifiedExtensionForFemiwiki' );
 $wgSpecialPages['Uncategorizedcategories'] = [ SpecialUncategorizedCategoryTree::class ];
 $wgSpecialPages['Whatlinkshere'] = [ SpecialOrderedWhatlinkshere::class ];
 $wgGoogleAnalyticsTrackingID = 'UA-82072330-1';
 
-## IntersectionSearch
+# IntersectionSearch
 wfLoadExtension( 'CategoryIntersectionSearch' );
 
-## SimpleMathJax
+# SimpleMathJax
 wfLoadExtension( 'SimpleMathJax' );
 
-## HTMLTags
+# HTMLTags
 require_once "$IP/extensions/HTMLTags/HTMLTags.php";
 $wgHTMLTagsAttributes['a'] = [ 'href', 'class', 'itemprop' ];
 $wgHTMLTagsAttributes['link'] = [ 'href', 'itemprop' ];
 $wgHTMLTagsAttributes['meta'] = [ 'content', 'itemprop' ];
 $wgHTMLTagsAttributes['iframe'] = [ 'src', 'class', 'style' ];
 
-## Josa
+# Josa
 wfLoadExtension( 'Josa' );
 
-## Sanction
+# Sanction
 wfLoadExtension( 'Sanctions' );
 
-## BetaFeatures
+# BetaFeatures
 wfLoadExtension( 'BetaFeatures' );
 
 #