diff --git a/conf/app.src b/conf/app.src
index c4a4f39..e0e3b89 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/Blount/Cheky/archive/3.8.1.tar.gz
-SOURCE_SUM=b9170bc075c73f3e18638ed992541a4c562dd5447e6e4085a8798277184785dc
+SOURCE_URL=https://github.com/Blount/Cheky/archive/4.1.tar.gz
+SOURCE_SUM=320ea86a73c3e54809fd560959ac893df87a5dd663ff2176469c41e80b1d2434
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 9a23ebc..8ae6307 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,13 +1,15 @@
-location __PATH__ {
+#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
+location __PATH__/ {
 
   # Path to source
   alias __FINALPATH__/ ;
 
+ # Force usage of https
   if ($scheme = http) {
     rewrite ^ https://$server_name$request_uri? permanent;
   }
 
-  # Example PHP configuration (remove if not used)
+### Example PHP configuration (remove it if not used)
   index index.php;
 
   # Common parameter to increase upload size limit in conjuction with dedicated php-fpm file
@@ -18,20 +20,13 @@ location __PATH__ {
     fastcgi_split_path_info ^(.+?\.php)(/.*)$;
     fastcgi_pass unix:/var/run/php5-fpm-__NAME__.sock;
 
-    # If you don't use a dedicated fpm config for your app,
-    # use a general fpm pool.
-    # This is to be used INSTEAD of line above
-    # Don't forget to adjust scripts install/upgrade/remove/backup accordingly
-    #
-    #fastcgi_pass unix:/var/run/php5-fpm.sock;
-
     fastcgi_index index.php;
     include fastcgi_params;
     fastcgi_param REMOTE_USER $remote_user;
     fastcgi_param PATH_INFO $fastcgi_path_info;
     fastcgi_param SCRIPT_FILENAME $request_filename;
   }
-  # PHP configuration end
+### End of PHP configuration part
 
   # Very important security restriction
   # See https://forum.cheky.net/information-sur-message-avertissement-securite-t553-p1.html#p2127
diff --git a/manifest.json b/manifest.json
index 05f9221..3482dc5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,12 +6,12 @@
         "en": "Cheky package for YunoHost.",
         "fr": "Application Cheky pour YunoHost."
     },
-    "version": "3.8.1~ynh2",
+    "version": "4.1~ynh2",
     "url": "https://www.cheky.net",
     "license": "GPL-3.0-or-later",
     "maintainer": {
         "name": "Gofannon",
-        "email": "gofanon@riseup.net",
+        "email": "gofannon@riseup.net",
         "url": ""
     },
     "previous_maintainers": [
@@ -27,7 +27,7 @@
         }
     ],
     "requirements": {
-        "yunohost": ">> 2.6.4"
+        "yunohost": ">> 2.7.14"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/backup b/scripts/backup
index 22f64d7..b28bec4 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -6,12 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-if [ ! -e _common.sh ]; then
-	# Get the _common.sh file if it's not in the current directory
-	cp ../settings/scripts/_common.sh ./_common.sh
-	chmod a+rx _common.sh
-fi
-source _common.sh
+source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -61,11 +56,9 @@ ynh_mysql_dump_db "$db_name" > db.sql
 #=================================================
 # SPECIFIC BACKUP
 #=================================================
-# BACKUP LOGROTATE
+# ...
 #=================================================
 
-ynh_backup "/etc/logrotate.d/$app"
-
 #=================================================
 # BACKUP THE CRON FILE
 #=================================================
diff --git a/scripts/install b/scripts/install
index 8cfa207..057dac0 100644
--- a/scripts/install
+++ b/scripts/install
@@ -143,6 +143,12 @@ db_pwd=$(ynh_app_setting_get $app mysqlpwd)
 # Installation with curl
 ynh_local_curl "/index.php?mod=install" "password=$password" "confirmPassword=$password" "type=db" "db[host]=localhost" "db[user]=$db_name" "db[password]=$db_pwd" "db[dbname]=$db_name"
 
+# Remove the public access
+if [ $is_public -eq 0 ]
+then
+	ynh_app_setting_delete $app skipped_uris
+fi
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
@@ -154,21 +160,10 @@ chown -R root: $final_path
 # Only path that needs to be writable by cheky
 chown -R $app: $final_path/var
 
-#=================================================
-# SETUP LOGROTATE
-#=================================================
-
-# Use logrotate to manage application logfile(s)
-ynh_use_logrotate
-
 #=================================================
 # SETUP SSOWAT
 #=================================================
 
-if [ $is_public -eq 0 ]
-then	# Remove the public access
-	ynh_app_setting_delete $app skipped_uris
-fi
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
diff --git a/scripts/remove b/scripts/remove
index 1cb9537..ddc4547 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -50,13 +50,6 @@ ynh_remove_nginx_config
 # Remove the dedicated php-fpm config
 ynh_remove_fpm_config
 
-#=================================================
-# REMOVE LOGROTATE CONFIGURATION
-#=================================================
-
-# Remove the app-specific logrotate config
-ynh_remove_logrotate
-
 #=================================================
 # CLOSE A PORT
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 232f668..d205235 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -6,12 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-if [ ! -e _common.sh ]; then
-	# Get the _common.sh file if it's not in the current directory
-	cp ../settings/scripts/_common.sh ./_common.sh
-	chmod a+rx _common.sh
-fi
-source _common.sh
+source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -92,12 +87,6 @@ ynh_restore_file "/etc/php5/fpm/conf.d/20-$app.ini"
 
 ynh_restore_file "/etc/cron.d/$app"
 
-#=================================================
-# RESTORE THE LOGROTATE CONFIGURATION
-#=================================================
-
-ynh_restore_file "/etc/logrotate.d/$app"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 46365fd..a3aa52c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -108,13 +108,6 @@ ynh_add_fpm_config
 # Recalculate and store the config file checksum into the app settings
 #ynh_store_file_checksum "$final_path/CONFIG_FILE"
 
-#=================================================
-# SETUP LOGROTATE
-#=================================================
-
-# Use logrotate to manage app-specific logfile(s)
-ynh_use_logrotate --non-append
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
@@ -130,10 +123,6 @@ chown -R $app: $final_path/var
 # SETUP SSOWAT
 #=================================================
 
-if [ $is_public -eq 0 ]
-then	# Remove the public access
-	ynh_app_setting_delete $app skipped_uris
-fi
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then