diff --git a/conf/conf.php b/conf/conf.php
deleted file mode 100644
index f296192..0000000
--- a/conf/conf.php
+++ /dev/null
@@ -1,26 +0,0 @@
-$dolibarr_main_document_root="__INSTALL_DIR__/htdocs";
-$dolibarr_main_data_dir="__DATA_DIR__";
-$dolibarr_main_url_root="http://__DOMAIN____PATH__";
-$dolibarr_main_db_type="mysqli";
-$dolibarr_main_db_host="localhost";
-$dolibarr_main_db_port="3306";
-$dolibarr_main_db_name="__DB_NAME__";
-$dolibarr_main_db_user="__DB_USER__";
-$dolibarr_main_db_pass="__DB_PWD__";
-
-
-// Authentication settings
-//$dolibarr_main_authentication='dolibarr';
-
-$dolibarr_main_authentication='ldap,dolibarr,http';
-$dolibarr_main_auth_ldap_host='ldap:localhost';
-$dolibarr_main_auth_ldap_port='389';
-$dolibarr_main_auth_ldap_version='3';
-$dolibarr_main_auth_ldap_servertype='openldap';
-$dolibarr_main_auth_ldap_login_attribute='uid';  // Ex: uid or samaccountname for active directory
-$dolibarr_main_auth_ldap_dn='ou=users,dc=yunohost,dc=org';
-$dolibarr_main_auth_ldap_filter = '&(objectClass=posixAccount)';
-
-//$dolibarr_main_auth_ldap_admin_login='uid=admin,dc=yunohost,dc=org';
-//$dolibarr_main_auth_ldap_admin_pass='secret';
-//$dolibarr_main_auth_ldap_debug='false';
diff --git a/conf/install.forced.php b/conf/install.forced.php
index ac2d9b5..78aecd9 100644
--- a/conf/install.forced.php
+++ b/conf/install.forced.php
@@ -25,7 +25,7 @@ $force_install_noedit = 2;
 $force_install_message = 'Welcome to your Dolibarr install';
 
 /** @var string Data root absolute path (documents folder) */
-$force_install_main_data_root = null;
+$force_install_main_data_root = '__DATA_DIR__';
 
 /** @var bool Force HTTPS */
 $force_install_mainforcehttps = true;
@@ -34,7 +34,7 @@ $force_install_mainforcehttps = true;
 $force_install_database = '__DB_NAME__';
 
 /** @var string Database driver (mysql|mysqli|pgsql|mssql|sqlite|sqlite3) */
-$force_install_type = 'mysql';
+$force_install_type = 'mysqli';
 
 /** @var string Database server host */
 $force_install_dbserver = 'localhost';
diff --git a/scripts/install b/scripts/install
index 8a30c1a..b3120f7 100644
--- a/scripts/install
+++ b/scripts/install
@@ -56,7 +56,6 @@ ynh_script_progression --message="Download source files..." --weight=70
 ynh_setup_source --dest_dir="$install_dir"
 
 # Create necessary files
-data_dir=$install_dir/documents
 touch $install_dir/htdocs/conf/conf.php
 
 #=================================================
@@ -105,7 +104,7 @@ ynh_local_curl "/install/step1.php" \
 
 ynh_exec_fully_quiet sleep 5
 		
-ynh_script_progression --message="installation - step 2 (may take a while)..." --weight=72
+ynh_script_progression --message="installation - step 2 (may take a while)..." --weight=20
 ynh_local_curl "/install/step2.php" \
 		"testpost=ok" \
 		"action=set" > /var/log/$app/install2.html
@@ -175,14 +174,10 @@ ynh_script_progression --message="Configuring permissions..." --weight=1
 # fi
 
 chmod 750 "$install_dir"
+chmod 644 "$install_dir/htdocs/conf/conf.php"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
-chmod 644 "$install_dir/htdocs/conf/conf.php"
-mkdir -p "$data_dir"
-chown -R $app: "$data_dir"
-chmod go-w $data_dir
-
 #=================================================
 # SETUP LOGROTATE
 #=================================================