diff --git a/README.md b/README.md
index 1366ca4..cc5282a 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Admin UI for Synapse
 
-**Shipped version:** 0.8.1~ynh1
+**Shipped version:** 0.8.3~ynh1
 
 
 
diff --git a/README_fr.md b/README_fr.md
index 63209c8..ae2daa9 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -13,7 +13,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 Admin UI pour Synapse
 
-**Version incluse :** 0.8.1~ynh1
+**Version incluse :** 0.8.3~ynh1
 
 
 
diff --git a/conf/.env b/conf/.env
index 3738711..8c774b2 100644
--- a/conf/.env
+++ b/conf/.env
@@ -2,7 +2,7 @@
 # If you set this setting, the user will not be able to select
 # the server and have to use synapse-admin with this server.
 
-#REACT_APP_SERVER=https://
+REACT_APP_SERVER=https://__DOMAIN__
 
 #Define the port to avoid collisions on port 3000
 PORT=__PORT__
diff --git a/conf/app.src b/conf/app.src
index 489b389..d210988 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,5 @@
-SOURCE_URL=https://github.com/Awesome-Technologies/synapse-admin/archive/refs/tags/0.8.1.tar.gz
-SOURCE_SUM=a939bc4f98246eac7c8cfb42f936129697bae2e9547541bcf6b4aafa816d6613
+SOURCE_URL=https://github.com/Awesome-Technologies/synapse-admin/archive/refs/tags/0.8.4.tar.gz
+SOURCE_SUM=5c49b539587bb58ccddf0aa102215dfb963b848cab9e8078f1ad5d626ffda98f
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
+SOURCE_IN_SUBDIR=true
\ No newline at end of file
diff --git a/conf/nginx.conf b/conf/nginx.conf
index db0ec62..67627c3 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,10 +1,5 @@
 location / {
 
-  # Force usage of https
-  if ($scheme = http) {
-    rewrite ^ https://$server_name$request_uri? permanent;
-  }
-
   proxy_pass        http://127.0.0.1:__PORT__;
   proxy_redirect    off;
   proxy_set_header  Host $host;
@@ -20,3 +15,27 @@ location / {
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;
 }
+
+location /.well-known/matrix/server {
+    return 200 '{ "m.server": "__DOMAIN__:443" }';
+}
+
+location /.well-known/matrix/client {
+    return 200 '{ "m.homeserver": { "base_url": "https://__DOMAIN__" } }';
+}
+
+location /_matrix {
+    proxy_pass http://localhost:8008;
+    proxy_set_header X-Forwarded-For $remote_addr;
+    proxy_set_header Host            $host;
+    proxy_read_timeout               600;
+    client_max_body_size             100M;
+}
+
+location /_synapse/admin {
+    proxy_pass http://localhost:8008;
+    proxy_set_header X-Forwarded-For $remote_addr;
+    proxy_set_header Host            $host;
+    proxy_read_timeout               600;
+    client_max_body_size             100M;
+}
diff --git a/manifest.json b/manifest.json
index 9611a67..2e95c53 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Admin UI for Synapse",
         "fr": "Admin UI pour Synapse"
     },
-    "version": "0.8.1~ynh1",
+    "version": "0.8.3~ynh1",
     "url": "https://github.com/Awesome-Technologies/synapse-admin",
     "upstream": {
         "license": "Apache-2.0",
@@ -18,7 +18,7 @@
         "name": ""
     },
     "requirements": {
-        "yunohost": ">= 4.2.4"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": false,
     "services": [
@@ -28,8 +28,7 @@
         "install" : [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "domain.org"
+                "type": "domain"
             },
             {
                 "name": "is_public",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index e70b795..4c705df 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,7 +4,7 @@
 # COMMON VARIABLES
 #=================================================
 
-version_commit="40d0813898bccb30f00e585718176be8e4821bbe"
+version_commit="abc9d5154eeee86b2cb23b349a7326483249ee0c"
 
 nodejs_version=12
 
diff --git a/scripts/backup b/scripts/backup
index 3c0e9fa..d104a02 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -43,6 +43,12 @@ ynh_backup --src_path="$final_path"
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
+#=================================================
+# BACKUP LOGROTATE
+#=================================================
+
+ynh_backup --src_path="/etc/logrotate.d/$app"
+
 #=================================================
 # BACKUP SYSTEMD
 #=================================================
diff --git a/scripts/install b/scripts/install
index e39fc81..c3b0557 100644
--- a/scripts/install
+++ b/scripts/install
@@ -82,13 +82,13 @@ ynh_script_progression --message="Setting up source files..." --weight=2
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
-#ynh_setup_source --dest_dir=$final_path
+ynh_setup_source --dest_dir=$final_path
 
-git clone --quiet https://github.com/Awesome-Technologies/synapse-admin.git -b master "$final_path"
+#git clone --quiet https://github.com/Awesome-Technologies/synapse-admin.git -b master "$final_path"
 # Reset branch to the level of update we needed
-pushd "$final_path"
-	git reset --hard --quiet $version_commit
-popd
+#pushd "$final_path"
+#	git reset --hard --quiet $version_commit
+#popd
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
@@ -119,19 +119,9 @@ ynh_script_progression --message="Building $app... (this will take some time and
 pushd "$final_path"
 	ynh_use_nodejs
 	ynh_exec_warn_less yarn install
+	ynh_exec_warn_less yarn build
 popd
 
-chown -R $app: $final_path
-
-#=================================================
-# SETUP SYSTEMD
-#=================================================
-ynh_script_progression --message="Configuring a systemd service..." --weight=1
-
-ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service"
-
-ynh_add_systemd_config
-
 #=================================================
 # ADD A CONFIGURATION
 #=================================================
@@ -139,15 +129,23 @@ ynh_script_progression --message="Adding a configuration file..." --weight=1
 
 ynh_add_config --template="../conf/.env" --destination="$final_path/.env"
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-ynh_script_progression --message="Securing files and directories..."
+chown -R $app:www-data "$final_path"
 
-# Set permissions to app files
-chown -R $app: $final_path
+#=================================================
+# SETUP SYSTEMD
+#=================================================
+ynh_script_progression --message="Configuring a systemd service..." --weight=1
+
+env_path="$PATH"
+ynh_add_systemd_config
+
+#=================================================
+# SETUP LOGROTATE
+#=================================================
+ynh_script_progression --message="Configuring log rotation..." --weight=1
+
+# Use logrotate to manage application logfile(s)
+ynh_use_logrotate
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
diff --git a/scripts/remove b/scripts/remove
index ed9f121..09d8112 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -41,6 +41,14 @@ ynh_script_progression --message="Stopping and removing the systemd service..."
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
 
+#=================================================
+# REMOVE LOGROTATE CONFIGURATION
+#=================================================
+ynh_script_progression --message="Removing logrotate configuration..." --weight=1
+
+# Remove the app-specific logrotate config
+ynh_remove_logrotate
+
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 31fb592..e3da35e 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -32,10 +32,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=2
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
+test ! -d $final_path || ynh_die --message="There is already a directory: $final_path "
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -86,6 +83,13 @@ ynh_script_progression --message="Restoring the systemd configuration..." --weig
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
 
+#=================================================
+# RESTORE THE LOGROTATE CONFIGURATION
+#=================================================
+ynh_script_progression --message="Restoring the logrotate configuration..." --weight=1
+
+ynh_restore_file --origin_path="/etc/logrotate.d/$app"
+
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 945183c..a186602 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -24,22 +24,9 @@ port=$(ynh_app_setting_get --app=$app --key=port)
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
-
-# Cleaning legacy permissions
-if ynh_legacy_permissions_exists; then
-	ynh_legacy_permissions_delete_all
-
-	ynh_app_setting_delete --app=$app --key=is_public
-fi
-
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -54,6 +41,18 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
+#=================================================
+# ENSURE DOWNWARD COMPATIBILITY
+#=================================================
+ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+
+# Cleaning legacy permissions
+if ynh_legacy_permissions_exists; then
+	ynh_legacy_permissions_delete_all
+
+	ynh_app_setting_delete --app=$app --key=is_public
+fi
+
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -79,12 +78,14 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..." --weight=160
 
-	pushd "$final_path"
-		git fetch --quiet
-	    git checkout master --quiet
-	    git pull --quiet
-	    git reset --hard $version_commit --quiet
-    popd
+	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/.env"
+
+	#pushd "$final_path"
+	#	git fetch --quiet
+	#    git checkout master --quiet
+	#    git pull --quiet
+	#    git reset --hard $version_commit --quiet
+    #popd
 fi
 
 chmod 750 "$final_path"
@@ -122,16 +123,25 @@ then
 	pushd "$final_path"
 		ynh_use_nodejs
 		ynh_exec_warn_less yarn install
+		ynh_exec_warn_less yarn build
 	popd
 fi
 
+#=================================================
+# ADD A CONFIGURATION
+#=================================================
+ynh_script_progression --message="Adding a configuration file..." --weight=1
+
+ynh_add_config --template="../conf/.env" --destination="$final_path/.env"
+
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=2
 
-ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service"
-
+env_path="$PATH"
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
@@ -147,7 +157,7 @@ yunohost service add $app --description "UI admin for Synapse" --log="/var/log/$
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action=start --log_path=systemd --line_match="HTTP Server listening"
+ynh_systemd_action --service_name=$app --action=start --log_path=systemd #--line_match="HTTP Server listening"
 
 #=================================================
 # RELOAD NGINX