diff --git a/scripts/change_url b/scripts/change_url
index c77f72c..a82ff1b 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -69,7 +69,7 @@ fi
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="$datadir/log/debug-last.log" --line_match="Ui.UiServer Web interface" --timeout=120
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Ui.UiServer Web interface" --timeout=120
 
 #=================================================
 # MODIFY URL IN NGINX CONF
@@ -113,7 +113,7 @@ ynh_replace_string --match_string="$old_domain" --replace_string="$new_domain" -
 # START SYSTEMD SERVICE
 #=================================================
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="$datadir/log/debug-last.log"
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Ui.UiServer Web interface" --timeout=120
 
 #=================================================
 # RELOAD NGINX
diff --git a/scripts/install b/scripts/install
index 44071f8..fe82a7d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -73,8 +73,6 @@ ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $fs_port
 ynh_script_progression --message="Installing dependencies..."
 
 ynh_install_app_dependencies $pkg_dependencies
-pip3 install --upgrade pip
-pip3 install gevent-websocket msgpack-python gevent base58 merkletools rsa PySocks pyasn1 websocket_client gevent-ws coincurve maxminddb
 
 #=================================================
 # CREATE DEDICATED USER
@@ -107,6 +105,16 @@ ynh_add_nginx_config
 
 #=================================================
 # SPECIFIC SETUP
+#=================================================
+# BUILDING ZERONET
+#=================================================
+ynh_script_progression --message="Building zeronet..."
+
+pushd "$final_path"
+	pip3 install --upgrade pip
+	pip3 install -r requirements.txt
+popd
+
 #=================================================
 # CREATE DATA DIR
 #=================================================
@@ -143,7 +151,7 @@ yunohost service add $app --description="$app service" --log="$datadir/log/debug
 ynh_script_progression --message="Starting a systemd service..."
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action="start" --log_path="$datadir/log/debug-last.log" --line_match="Ui.UiServer Web interface" --timeout=120
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Ui.UiServer Web interface" --timeout=120
 
 #=================================================
 # SETUP SSOWAT
diff --git a/scripts/restore b/scripts/restore
index fcad05a..eeaac7b 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -80,8 +80,16 @@ ynh_script_progression --message="Reinstalling dependencies..."
 
 # Define and install dependencies
 ynh_install_app_dependencies $pkg_dependencies
-pip3 install --upgrade pip
-pip3 install gevent-websocket msgpack-python gevent base58 merkletools rsa PySocks pyasn1 websocket_client gevent-ws coincurve maxminddb
+
+#=================================================
+# BUILDING ZERONET
+#=================================================
+ynh_script_progression --message="Building zeronet..."
+
+pushd "$final_path"
+	pip3 install --upgrade pip
+	pip3 install -r requirements.txt
+popd
 
 #=================================================
 # RESTORE VARIOUS FILES
@@ -116,7 +124,7 @@ yunohost service add $app --description="$app service" --log="$datadir/log/debug
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="$datadir/log/debug-last.log" --line_match="Ui.UiServer Web interface" --timeout=120
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Ui.UiServer Web interface" --timeout=120
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 10ce28a..95fc918 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -51,7 +51,7 @@ ynh_abort_if_errors
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="$datadir/log/debug-last.log"
+ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
@@ -110,11 +110,19 @@ ynh_add_nginx_config
 ynh_script_progression --message="Upgrading dependencies..."
 
 ynh_install_app_dependencies $pkg_dependencies
-pip3 install --upgrade pip
-pip3 install gevent-websocket msgpack-python gevent base58 merkletools rsa PySocks pyasn1 websocket_client gevent-ws coincurve maxminddb
 
 #=================================================
 # SPECIFIC UPGRADE
+#=================================================
+# BUILDING ZERONET
+#=================================================
+ynh_script_progression --message="Building zeronet..."
+
+pushd "$final_path"
+	pip3 install --upgrade pip
+	pip3 install -r requirements.txt
+popd
+
 #=================================================
 # CREATE DATA DIR
 #=================================================
@@ -145,14 +153,14 @@ ynh_add_systemd_config
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description "$app service" --log "$datadir/log/debug-last.log" --needs_exposed_ports "$fs_port"
+yunohost service add $app --description="$app service" --log="$datadir/log/debug-last.log" --needs_exposed_ports="$fs_port"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="$datadir/log/debug-last.log" --line_match="Ui.UiServer Web interface" --timeout=120
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Ui.UiServer Web interface" --timeout=120
 
 #=================================================
 # RELOAD NGINX