diff --git a/check_process b/check_process
index 8c4f6f9..67b94f7 100644
--- a/check_process
+++ b/check_process
@@ -3,6 +3,7 @@
 		domain="domain.tld"
 		path="/path"
 		admin="john"
+		language="fr"
 		is_public=1
 		password="super_password"
 	; Checks
diff --git a/conf/config.php.default b/conf/config.php.default
deleted file mode 100644
index b87413e..0000000
--- a/conf/config.php.default
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-// phpBB 3.3.x auto-generated configuration file
-// Do not change anything in this file!
-$dbms = 'mysqli';
-$dbhost = 'localhost';
-$dbport = '';
-$dbname = '__DB_NAME__';
-$dbuser = '__DB_NAME__';
-$dbpasswd ='__DB_PWD__';
-$table_prefix = 'phpbb_';
-$acm_type = 'file';
-$load_extensions = '';
-
-//@define('PHPBB_INSTALLED', true);
-//define('PHPBB_INSTALLED', true);
-//@define('PHPBB_DISPLAY_LOAD_TIME', true);
-//@define('PHPBB_ENVIRONMENT', 'production');
-//@define('DEBUG_CONTAINER', true);
-//@define('DEBUG', true);
-//@define('EXTRA_DEBUG', true);
-?>
diff --git a/conf/install-config.yml.default b/conf/install-config.yml.default
index 5359d66..98f6865 100644
--- a/conf/install-config.yml.default
+++ b/conf/install-config.yml.default
@@ -5,7 +5,7 @@ installer:
         email: __EMAIL__
 
     board:
-        lang: en
+        lang: __LANGUAGE__
         name: My Board
         description: My amazing new phpBB board
 
@@ -30,9 +30,9 @@ installer:
     server:
         cookie_secure: true
         server_protocol: https://
-        force_server_vars: false
+        force_server_vars: true
         server_name: __DOMAIN__
-        server_port: 80
+        server_port: 443
         script_path: __PATH_URL__
 
     extensions: ['phpbb/viglink']
\ No newline at end of file
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 556b622..449c8be 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -9,12 +9,13 @@ location __PATH__/ {
     rewrite ^ https://$server_name$request_uri? permanent;
   }
 
-  index index.php;
+  # phpBB uses index.htm
+  index index.php index.html index.htm;
 
   # Common parameter to increase upload size limit in conjunction with dedicated php-fpm file
   #client_max_body_size 50M;
 
-  try_files $uri $uri/ index.php;
+  try_files $uri $uri/ @rewriteapp;
   location ~ [^/]\.php(/|$) {
     fastcgi_split_path_info ^(.+?\.php)(/.*)$;
     fastcgi_pass unix:/var/run/php/php__PHPVERSION__-fpm-__NAME__.sock;
@@ -26,6 +27,18 @@ location __PATH__/ {
     fastcgi_param SCRIPT_FILENAME $request_filename;
   }
 
+  # Deny access to internal phpbb files.
+    location ~ __PATH__/(config\.php|common\.php|cache|files|images/avatars/upload|includes|(?<!ext/)phpbb(?!\w+)|store|vendor) {
+      deny all;
+      # deny was ignored before 0.8.40 for connections over IPv6.
+      # Use internal directive to prohibit access on older versions.
+      internal;
+    }
+
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;
 }
+
+location @rewriteapp {
+    rewrite ^(.*)$ /app.php/$1 last;
+  }
diff --git a/conf/update-config.yml.default b/conf/update-config.yml.default
new file mode 100644
index 0000000..caa1a9e
--- /dev/null
+++ b/conf/update-config.yml.default
@@ -0,0 +1,3 @@
+updater:
+    type: all
+    extensions: ['phpbb/viglink']
diff --git a/manifest.json b/manifest.json
index f054c08..a9eff1d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -48,6 +48,16 @@
                 "type": "boolean",
                 "default": true
             },
+            {
+                "name": "language",
+                "type": "string",
+                "ask": {
+                    "en": "Choose the application language",
+                    "fr": "Choisissez la langue de l'application"
+                },
+                "choices": ["fr", "en"],
+                "default": "fr"
+            },
             {
                 "name": "admin",
                 "type": "user",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index cfe3028..862e440 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -19,60 +19,3 @@ extra_php_dependencies="php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-fpm
 #=================================================
 # FUTURE OFFICIAL HELPERS
 #=================================================
-
-# Send an email to inform the administrator
-#
-# usage: ynh_send_readme_to_admin app_message [recipients]
-# | arg: app_message - The message to send to the administrator.
-# | arg: recipients - The recipients of this email. Use spaces to separate multiples recipients. - default: root
-#	example: "root admin@domain"
-#	If you give the name of a YunoHost user, ynh_send_readme_to_admin will find its email adress for you
-#	example: "root admin@domain user1 user2"
-ynh_send_readme_to_admin() {
-	local app_message="${1:-...No specific information...}"
-	local recipients="${2:-root}"
-
-	# Retrieve the email of users
-	find_mails () {
-		local list_mails="$1"
-		local mail
-		local recipients=" "
-		# Read each mail in argument
-		for mail in $list_mails
-		do
-			# Keep root or a real email address as it is
-			if [ "$mail" = "root" ] || echo "$mail" | grep --quiet "@"
-			then
-				recipients="$recipients $mail"
-			else
-				# But replace an user name without a domain after by its email
-				if mail=$(ynh_user_get_info "$mail" "mail" 2> /dev/null)
-				then
-					recipients="$recipients $mail"
-				fi
-			fi
-		done
-		echo "$recipients"
-	}
-	recipients=$(find_mails "$recipients")
-
-	local mail_subject="☁️🆈🅽🅷☁️: \`$app\` has important message for you"
-
-	local mail_message="This is an automated message from your beloved YunoHost server.
-Specific information for the application $app.
-$app_message
----
-Automatic diagnosis data from YunoHost
-$(yunohost tools diagnosis | grep -B 100 "services:" | sed '/services:/d')"
-	
-	# Define binary to use for mail command
-	if [ -e /usr/bin/bsd-mailx ]
-	then
-		local mail_bin=/usr/bin/bsd-mailx
-	else
-		local mail_bin=/usr/bin/mail.mailutils
-	fi
-
-	# Send the email to the recipients
-	echo "$mail_message" | $mail_bin -a "Content-Type: text/plain; charset=UTF-8" -s "$mail_subject" "$recipients"
-}
diff --git a/scripts/install b/scripts/install
index 1460670..2608e64 100644
--- a/scripts/install
+++ b/scripts/install
@@ -25,6 +25,7 @@ admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 password=$YNH_APP_ARG_PASSWORD
 email=$(ynh_user_get_info --username=$admin --key=mail)
+language=$YNH_APP_ARG_LANGUAGE
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -47,6 +48,7 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
 ynh_app_setting_set --app=$app --key=admin --value=$admin
+ynh_app_setting_set --app=$app --key=language --value=$language
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -95,6 +97,7 @@ chown -R $app:www-data "$final_path"
 #=================================================
 
 tmpdir="$(mktemp -d)"
+
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$tmpdir" --source_id=fr
 cp -a "$tmpdir/language/fr" "$final_path/language/fr"
@@ -169,17 +172,6 @@ ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
 ynh_systemd_action --service_name=nginx --action=reload
 
-#=================================================
-# SEND A README FOR THE ADMIN
-#=================================================
-ynh_script_progression --message="Sending a readme for the admin..."
-
-message="phpBB was successfully installed :)
-
-If you are facing any problem or want to improve this app, please open a new issue here: https://github.com/YunoHost-Apps/phpbb_ynh/issues"
-
-ynh_send_readme_to_admin "$message"
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 4bc02a1..d42f8ce 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,6 +22,7 @@ admin=$(ynh_app_setting_get --app=$app --key=admin)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+language=$(ynh_app_setting_get --app=$app --key=language)
 
 #=================================================
 # CHECK VERSION