diff --git a/scripts/install b/scripts/install
index 4a75f1a..88a859a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -72,129 +72,3 @@ sudo service nginx reload
 sudo yunohost app ssowatconf
 
 
-# Configuration of phpBB
-echo -e "\n database";
-curl -kL -X POST \
--H "Host: $domain" \
---data-urlencode "img_imagick=/usr/bin" \
---data-urlencode "language=$lang" \
---data-urlencode "dbms=mysqli" \
---data-urlencode "dbhost=localhost" \
---data-urlencode "dbport=" \
---data-urlencode "dbname=$db_user" \
---data-urlencode "dbuser=$db_user" \
---data-urlencode "table_prefix=phpbb_" \
---data-urlencode "dbpasswd=$db_pwd" \
---data-urlencode "submit=Proceed%20to%20next%20step" \
-"https://127.0.0.1$path/install/index.php?mode=install&sub=database" > /dev/null 2>&1
-
-echo -e "\n admin";
-curl -kL -X POST \
--H "Host: $domain" \
---data-urlencode "img_imagick=/usr/bin" \
---data-urlencode "default_lang=$lang" \
---data-urlencode "admin_name=$admin_login" \
---data-urlencode "admin_pass1=$admin_pwd" \
---data-urlencode "admin_pass2=$admin_pwd" \
---data-urlencode "board_email=$admin_email" \
---data-urlencode "img_imagick=/usr/bin" \
---data-urlencode "language=$lang" \
---data-urlencode "dbms=mysqli" \
---data-urlencode "dbhost=localhost" \
---data-urlencode "dbport=" \
---data-urlencode "dbname=$db_user" \
---data-urlencode "dbuser=$db_user" \
---data-urlencode "dbpasswd=$db_pwd" \
---data-urlencode "table_prefix=phpbb_" \
---data-urlencode "submit=Proceed%20to%20next%20step" \
-"https://127.0.0.1$path/install/index.php?mode=install&sub=administrator" > /dev/null 2>&1
-
-echo -e "\n config_file";
-curl -kL -X POST \
--H "Host: $domain" \
---data-urlencode "img_imagick=/usr/bin" \
---data-urlencode "language=$lang" \
---data-urlencode "dbms=mysqli" \
---data-urlencode "dbhost=localhost" \
---data-urlencode "dbport=" \
---data-urlencode "dbname=$db_user" \
---data-urlencode "dbuser=$db_user" \
---data-urlencode "dbpasswd=$db_pwd" \
---data-urlencode "table_prefix=phpbb_" \
---data-urlencode "default_lang=$lang" \
---data-urlencode "admin_name=$admin_login" \
---data-urlencode "admin_pass1=$admin_pwd" \
---data-urlencode "admin_pass2=$admin_pwd" \
---data-urlencode "board_email=$admin_email" \
---data-urlencode "submit=Proceed%20to%20next%20step" \
-"https://127.0.0.1$path/install/index.php?mode=install&sub=config_file" > /dev/null 2>&1
-
-echo -e "\n advanced";
-curl -kL -X POST \
--H "Host: $domain" \
---data-urlencode "email_enable=1" \
---data-urlencode "smtp_delivery=0" \
---data-urlencode "smtp_host=" \
---data-urlencode "smtp_auth=PLAIN" \
---data-urlencode "smtp_user=" \
---data-urlencode "smtp_pass=" \
---data-urlencode "cookie_secure=1" \
---data-urlencode "force_server_vars=0" \
---data-urlencode "server_protocol=https://" \
---data-urlencode "server_name=$domain" \
---data-urlencode "server_port=443" \
---data-urlencode "script_path=$path" \
---data-urlencode "img_imagick=/usr/bin" \
---data-urlencode "language=$lang" \
---data-urlencode "dbms=mysqli" \
---data-urlencode "dbhost=localhost" \
---data-urlencode "dbport=" \
---data-urlencode "dbname=$db_user" \
---data-urlencode "dbuser=$db_user" \
---data-urlencode "dbpasswd=$db_pwd" \
---data-urlencode "table_prefix=phpbb_" \
---data-urlencode "default_lang=$lang" \
---data-urlencode "admin_name=$admin_login" \
---data-urlencode "admin_pass1=$admin_pwd" \
---data-urlencode "admin_pass2=$admin_pwd" \
---data-urlencode "board_email=$admin_email" \
---data-urlencode "submit=Proceed%20to%20next%20step" \
-"https://127.0.0.1$path/install/index.php?mode=install&sub=advanced" > /dev/null 2>&1
-
-echo -e "\n create database";
-curl -kL -X POST \
--H "Host: $domain" \
---data-urlencode "language=$lang" \
---data-urlencode "dbms=mysqli" \
---data-urlencode "dbhost=localhost" \
---data-urlencode "dbport=" \
---data-urlencode "dbuser=$db_user" \
---data-urlencode "dbpasswd=$db_pwd" \
---data-urlencode "dbname=$db_user" \
---data-urlencode "table_prefix=phpbb_" \
---data-urlencode "default_lang=$lang" \
---data-urlencode "admin_name=$admin_login" \
---data-urlencode "admin_pass1=$admin_pwd" \
---data-urlencode "admin_pass2=$admin_pwd" \
---data-urlencode "board_email=$admin_email" \
---data-urlencode "img_imagick=/usr/bin" \
---data-urlencode "ftp_path=" \
---data-urlencode "ftp_user=" \
---data-urlencode "ftp_pass=" \
---data-urlencode "email_enable=1" \
---data-urlencode "smtp_delivery=0" \
---data-urlencode "smtp_host=" \
---data-urlencode "smtp_auth=PLAIN" \
---data-urlencode "smtp_user=" \
---data-urlencode "smtp_pass=" \
---data-urlencode "cookie_secure=1" \
---data-urlencode "force_server_vars=0" \
---data-urlencode "server_protocol=https://" \
---data-urlencode "server_name=$domain" \
---data-urlencode "server_port=443" \
---data-urlencode "script_path=$path" \
---data-urlencode "submit=Proceed%20to%20the%20next%20step" \
-"https://127.0.0.1$path/install/index.php?mode=install&sub=create_table" > /dev/null 2>&1
-
-# We need to rename the install folder
-sudo mv $final_path/install $final_path/install_old
diff --git a/scripts/install_backup b/scripts/install_backup
new file mode 100644
index 0000000..4a75f1a
--- /dev/null
+++ b/scripts/install_backup
@@ -0,0 +1,200 @@
+#!/bin/bash
+
+app=phpBB
+
+# Retrieve arguments
+domain=$1
+path=$2
+is_public=$3
+admin_login=$4
+admin_pwd=$5
+admin_email=$6
+lang=$7
+
+# Check domain/path availability
+sudo yunohost app checkurl $domain$path -a $app
+if [[ ! $? -eq 0 ]]; then
+    exit 1
+fi
+
+db_user=$app
+db_pwd=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d '[A-Za-z0-9]' | sed -n 's/\(.\{24\}\).*/\1/p')
+#db_pwd=$admin_pwd
+
+# Initialize database and store mysql password for upgrade
+sudo yunohost app initdb $db_user -p $db_pwd
+sudo yunohost app setting $app mysqlpwd -v $db_pwd
+sudo yunohost app setting $app admin_login -v $admin_login
+sudo yunohost app setting $app admin_pwd -v $admin_pwd
+sudo yunohost app setting $app admin_email -v $admin_email
+
+# Copy files to the right place
+final_path=/var/www/$app
+sudo rm -rf $final_path
+sudo mkdir -p $final_path
+sudo cp -a ../sources/phpBB/* $final_path
+
+# We add french language pack
+if [ "$lang" = "fr" ];
+	then sudo cp -a ../sources/french_language/* $final_path/
+fi
+
+# Set permissions to working directory
+sudo chown -R www-data:www-data $final_path
+
+# phpBB requires imagemagick to manipulate pictures
+sudo apt-get update -qq > /dev/null 2>&1
+sudo apt-get install -y imagemagick > /dev/null 2>&1
+
+
+# Modify Nginx configuration file and copy it to Nginx conf directory
+sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
+sed -i "s@ALIASTOCHANGE@$final_path/@g" ../conf/nginx.conf
+sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
+
+sed -i "s@NAMETOCHANGE@$app@g" ../conf/php-fpm.conf
+finalphpconf=/etc/php5/fpm/pool.d/$app.conf
+sudo cp ../conf/php-fpm.conf $finalphpconf
+sudo chown root: $finalphpconf
+sudo chmod 644 $finalphpconf
+
+# Make app public if necessary
+sudo yunohost app setting $app is_public -v "$is_public"
+if [ "$is_public" = "Yes" ];
+then
+    sudo yunohost app setting $app skipped_uris -v "/"
+fi
+
+
+# Reload Nginx and regenerate SSOwat conf
+sudo service php5-fpm reload
+sudo service nginx reload
+sudo yunohost app ssowatconf
+
+
+# Configuration of phpBB
+echo -e "\n database";
+curl -kL -X POST \
+-H "Host: $domain" \
+--data-urlencode "img_imagick=/usr/bin" \
+--data-urlencode "language=$lang" \
+--data-urlencode "dbms=mysqli" \
+--data-urlencode "dbhost=localhost" \
+--data-urlencode "dbport=" \
+--data-urlencode "dbname=$db_user" \
+--data-urlencode "dbuser=$db_user" \
+--data-urlencode "table_prefix=phpbb_" \
+--data-urlencode "dbpasswd=$db_pwd" \
+--data-urlencode "submit=Proceed%20to%20next%20step" \
+"https://127.0.0.1$path/install/index.php?mode=install&sub=database" > /dev/null 2>&1
+
+echo -e "\n admin";
+curl -kL -X POST \
+-H "Host: $domain" \
+--data-urlencode "img_imagick=/usr/bin" \
+--data-urlencode "default_lang=$lang" \
+--data-urlencode "admin_name=$admin_login" \
+--data-urlencode "admin_pass1=$admin_pwd" \
+--data-urlencode "admin_pass2=$admin_pwd" \
+--data-urlencode "board_email=$admin_email" \
+--data-urlencode "img_imagick=/usr/bin" \
+--data-urlencode "language=$lang" \
+--data-urlencode "dbms=mysqli" \
+--data-urlencode "dbhost=localhost" \
+--data-urlencode "dbport=" \
+--data-urlencode "dbname=$db_user" \
+--data-urlencode "dbuser=$db_user" \
+--data-urlencode "dbpasswd=$db_pwd" \
+--data-urlencode "table_prefix=phpbb_" \
+--data-urlencode "submit=Proceed%20to%20next%20step" \
+"https://127.0.0.1$path/install/index.php?mode=install&sub=administrator" > /dev/null 2>&1
+
+echo -e "\n config_file";
+curl -kL -X POST \
+-H "Host: $domain" \
+--data-urlencode "img_imagick=/usr/bin" \
+--data-urlencode "language=$lang" \
+--data-urlencode "dbms=mysqli" \
+--data-urlencode "dbhost=localhost" \
+--data-urlencode "dbport=" \
+--data-urlencode "dbname=$db_user" \
+--data-urlencode "dbuser=$db_user" \
+--data-urlencode "dbpasswd=$db_pwd" \
+--data-urlencode "table_prefix=phpbb_" \
+--data-urlencode "default_lang=$lang" \
+--data-urlencode "admin_name=$admin_login" \
+--data-urlencode "admin_pass1=$admin_pwd" \
+--data-urlencode "admin_pass2=$admin_pwd" \
+--data-urlencode "board_email=$admin_email" \
+--data-urlencode "submit=Proceed%20to%20next%20step" \
+"https://127.0.0.1$path/install/index.php?mode=install&sub=config_file" > /dev/null 2>&1
+
+echo -e "\n advanced";
+curl -kL -X POST \
+-H "Host: $domain" \
+--data-urlencode "email_enable=1" \
+--data-urlencode "smtp_delivery=0" \
+--data-urlencode "smtp_host=" \
+--data-urlencode "smtp_auth=PLAIN" \
+--data-urlencode "smtp_user=" \
+--data-urlencode "smtp_pass=" \
+--data-urlencode "cookie_secure=1" \
+--data-urlencode "force_server_vars=0" \
+--data-urlencode "server_protocol=https://" \
+--data-urlencode "server_name=$domain" \
+--data-urlencode "server_port=443" \
+--data-urlencode "script_path=$path" \
+--data-urlencode "img_imagick=/usr/bin" \
+--data-urlencode "language=$lang" \
+--data-urlencode "dbms=mysqli" \
+--data-urlencode "dbhost=localhost" \
+--data-urlencode "dbport=" \
+--data-urlencode "dbname=$db_user" \
+--data-urlencode "dbuser=$db_user" \
+--data-urlencode "dbpasswd=$db_pwd" \
+--data-urlencode "table_prefix=phpbb_" \
+--data-urlencode "default_lang=$lang" \
+--data-urlencode "admin_name=$admin_login" \
+--data-urlencode "admin_pass1=$admin_pwd" \
+--data-urlencode "admin_pass2=$admin_pwd" \
+--data-urlencode "board_email=$admin_email" \
+--data-urlencode "submit=Proceed%20to%20next%20step" \
+"https://127.0.0.1$path/install/index.php?mode=install&sub=advanced" > /dev/null 2>&1
+
+echo -e "\n create database";
+curl -kL -X POST \
+-H "Host: $domain" \
+--data-urlencode "language=$lang" \
+--data-urlencode "dbms=mysqli" \
+--data-urlencode "dbhost=localhost" \
+--data-urlencode "dbport=" \
+--data-urlencode "dbuser=$db_user" \
+--data-urlencode "dbpasswd=$db_pwd" \
+--data-urlencode "dbname=$db_user" \
+--data-urlencode "table_prefix=phpbb_" \
+--data-urlencode "default_lang=$lang" \
+--data-urlencode "admin_name=$admin_login" \
+--data-urlencode "admin_pass1=$admin_pwd" \
+--data-urlencode "admin_pass2=$admin_pwd" \
+--data-urlencode "board_email=$admin_email" \
+--data-urlencode "img_imagick=/usr/bin" \
+--data-urlencode "ftp_path=" \
+--data-urlencode "ftp_user=" \
+--data-urlencode "ftp_pass=" \
+--data-urlencode "email_enable=1" \
+--data-urlencode "smtp_delivery=0" \
+--data-urlencode "smtp_host=" \
+--data-urlencode "smtp_auth=PLAIN" \
+--data-urlencode "smtp_user=" \
+--data-urlencode "smtp_pass=" \
+--data-urlencode "cookie_secure=1" \
+--data-urlencode "force_server_vars=0" \
+--data-urlencode "server_protocol=https://" \
+--data-urlencode "server_name=$domain" \
+--data-urlencode "server_port=443" \
+--data-urlencode "script_path=$path" \
+--data-urlencode "submit=Proceed%20to%20the%20next%20step" \
+"https://127.0.0.1$path/install/index.php?mode=install&sub=create_table" > /dev/null 2>&1
+
+# We need to rename the install folder
+sudo mv $final_path/install $final_path/install_old