diff --git a/scripts/install b/scripts/install
index e1c40b9..c847241 100644
--- a/scripts/install
+++ b/scripts/install
@@ -70,8 +70,7 @@ ynh_app_setting_set $app database $database
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
-ynh_install_app_dependencies php5-cli 'php5-imagick|php-imagick' php5-gd php5-mcrypt 'php-xml|base-files(<<9.0)'
-
+ynh_install_app_dependencies 'php-mbstring|base-files(<<9.0)' php5-cli 'php5-imagick|php-imagick' php5-gd php5-mcrypt 'php-xml|base-files(<<9.0)'
 
 #=================================================
 # CREATE A MYSQL DATABASE
@@ -104,13 +103,12 @@ ynh_add_nginx_config
 
 
 # configure friendica
-
-sudo cp "$final_path/htconfig.php" "$final_path/.htconfig.php"
-ynh_replace_string "your.mysqlhost.com" "localhost" "$final_path/.htconfig.php"
-ynh_replace_string "mysqlusername" "$db_name" "$final_path/.htconfig.php"
-ynh_replace_string "mysqldatabasename" "$db_name" "$final_path/.htconfig.php"
-ynh_replace_string "mysqlpassword" "$db_pwd" "$final_path/.htconfig.php"
-ynh_replace_string "['admin_email'] = '';" "['admin_email'] = '$admin_mail';" "$final_path/.htconfig.php"
+sudo cp "../conf/htconfig.php" "/var/www/$app/.htconfig.php"
+ynh_replace_string "your.mysqlhost.com" "localhost"   "$final_path/.htconfig.php"
+ynh_replace_string "mysqlusername"      "$db_name"    "$final_path/.htconfig.php"
+ynh_replace_string "mysqldatabasename"  "$db_name"    "$final_path/.htconfig.php"
+ynh_replace_string "mysqlpassword"      "$db_pwd"     "$final_path/.htconfig.php"
+ynh_replace_string "__ADMIN_EMAIL__"    "$admin_mail" "$final_path/.htconfig.php"
 ynh_replace_string "die('The configuration you did manually contains some mistakes. Please have a look at your .htconfig.php file.');" "// die('The configuration you did manually contains some mistakes. Please have a look at your .htconfig.php file.');" "$final_path/.htconfig.php"
 
 
diff --git a/scripts/restore b/scripts/restore
index 41bf54d..879d349 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -80,7 +80,7 @@ ynh_restore_file "/etc/php5/fpm/conf.d/20-$app.ini"
 # REINSTALL DEPENDENCIES
 #=================================================
 
-ynh_install_app_dependencies php5-cli 'php5-imagick|php-imagick' php5-gd php5-mcrypt 'php-xml|base-files(<<9.0)'
+ynh_install_app_dependencies 'php-mbstring|base-files(<<9.0)' php5-cli 'php5-imagick|php-imagick' php5-gd php5-mcrypt 'php-xml|base-files(<<9.0)'
 
 
 # set permission
diff --git a/scripts/upgrade b/scripts/upgrade
index 005f5ac..fe5f4dc 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -33,7 +33,7 @@ ynh_clean_setup () {
 ynh_abort_if_errors
 
 # Add Dependencies
-ynh_install_app_dependencies php5-cli 'php5-imagick|php-imagick' php5-gd php5-mcrypt 'php-xml|base-files(<<9.0)'
+ynh_install_app_dependencies 'php-mbstring|base-files(<<9.0)' php5-cli 'php5-imagick|php-imagick' php5-gd php5-mcrypt 'php-xml|base-files(<<9.0)'
 
 
 # Create a temporary directory