diff --git a/.env.sample b/.env.sample
index f504abc..e99fc96 100644
--- a/.env.sample
+++ b/.env.sample
@@ -46,6 +46,12 @@ SECRET_MEDIAWIKI_SECRET_KEY_VERSION=v1 # length=64
 # OPENID_CLIENT_ID="mediawiki"
 # SECRET_OPENID_CLIENT_SECRET_VERSION=v1
 
+## WikiMarkdown
+#MARKDOWN_ENABLED=1
+
+## MobileFrontend
+#MOBILEFRONTEND_ENABLED=1
+
 ## MsUpload
 #MSU_ENABLED=1
 
diff --git a/LocalSettings.php.tmpl b/LocalSettings.php.tmpl
index 49e384b..41a2833 100644
--- a/LocalSettings.php.tmpl
+++ b/LocalSettings.php.tmpl
@@ -5,7 +5,6 @@ if ( !defined( 'MEDIAWIKI' ) ) {
 	exit;
 }
 
-
 ## Uncomment this to disable output compression
 # $wgDisableOutputCompression = true;
 
@@ -116,6 +115,13 @@ $wgGroupPermissions['*']['read'] = false;
 $wgGroupPermissions['*']['read'] = true;
 {{ end }}
 
+# Enabled skins.
+# The following skins were automatically enabled:
+wfLoadSkin( 'MonoBook' );
+wfLoadSkin( 'Timeless' );
+wfLoadSkin( 'Vector' );
+wfLoadSkin( 'MinervaNeue' );
+
 ## Default skin: you can change the default skin. Use the internal symbolic
 ## names, ie 'vector', 'monobook':
 
@@ -126,12 +132,10 @@ $wgDefaultSkin = "tweeki";
 $wgDefaultSkin = "vector";
 {{ end }}
 
-# Enabled skins.
-# The following skins were automatically enabled:
-wfLoadSkin( 'MonoBook' );
-wfLoadSkin( 'Timeless' );
-wfLoadSkin( 'Vector' );
-wfLoadSkin( 'MinervaNeue' );
+{{ if eq (env "MOBILEFRONTEND_ENABLED") "1" }}
+wfLoadExtension( 'MobileFrontend' );
+$wgDefaultMobileSkin = 'minerva';
+{{ end }}
 
 # Enabled extensions. Most of the extensions are enabled by adding
 # wfLoadExtensions('ExtensionName');
diff --git a/abra.sh b/abra.sh
index 27558ac..52c49d9 100644
--- a/abra.sh
+++ b/abra.sh
@@ -1,8 +1,8 @@
-export LOCAL_SETTINGS_CONF_VERSION=v17
+export LOCAL_SETTINGS_CONF_VERSION=v20
 export HTACCESS_CONF_VERSION=v1
-export ENTRYPOINT_CONF_VERSION=v15
+export ENTRYPOINT_CONF_VERSION=v19
 export COMPOSER_LOCAL_CONF_VERSION=v5
-export PHP_INI_VERSION=v2
+export PHP_INI_VERSION=v4
 
 export SAML_ENTRYPOINT_CONF_VERSION=v3
 
diff --git a/entrypoint.sh.tmpl b/entrypoint.sh.tmpl
index 85ac2bf..04135cc 100755
--- a/entrypoint.sh.tmpl
+++ b/entrypoint.sh.tmpl
@@ -53,6 +53,7 @@ init_db() {
 }
 
 init_extensions() {
+
 	if [ ! -d /var/www/html/extensions/PluggableAuth ]; then
 		git clone --depth 1 -b REL1_39 \
 			https://gerrit.wikimedia.org/r/p/mediawiki/extensions/PluggableAuth \
@@ -75,6 +76,14 @@ init_extensions() {
 		fi
 	fi
 
+	if [ -n "${MOBILEFRONTEND_ENABLED-}" ]; then
+		if [ ! -d /var/www/html/extensions/MobileFrontend ]; then
+			git clone --depth 1 -b REL1_39 \
+				https://github.com/wikimedia/mediawiki-extensions-MobileFrontend.git \
+				/var/www/html/extensions/MobileFrontend
+		fi
+	fi
+
 	if [ -n "${MSU_ENABLED-}" ]; then
 		if [ ! -d /var/www/html/extensions/MsUpload ]; then
 			git clone --depth 1 -b REL1_39 \
diff --git a/php.ini.tmpl b/php.ini.tmpl
index 464a51d..fe05f3a 100644
--- a/php.ini.tmpl
+++ b/php.ini.tmpl
@@ -5,4 +5,6 @@ max_file_uploads = 1000
 
 {{ if eq (env "MEDIAWIKI_DEBUG") "0" }}
 error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT
+{{ else }}
+error_reporting = E_ALL
 {{ end }}