diff --git a/docs/install/backup.md b/docs/install/backup.md
index 09cf4a60..8b8f5e9d 100644
--- a/docs/install/backup.md
+++ b/docs/install/backup.md
@@ -8,16 +8,43 @@ parent: Install
 
 ## Backup
 
-The following commands should be valid for every setup (docker/debian/sqlite/postgres) but check your installation directory first.
-This includes database, configuration, custom user locales, logs, images and thumbnails.
+The following commands should be valid for every setup (docker/debian/sqlite/postgres).
 
+1. Move to gancio path
 ```bash
-cd /opt/gancio/ # or /home/gancio or where your installation is
-tar  -czf gancio-$(date +%Y-%m-%d-%H%M%S)-backup.tgz  \
-  $(ls -d config.json uploads user_locale db.sqlite postgres data logs 2> /dev/null)
+cd /opt/gancio/ # or where your installation is
+```
+
+1. Backup PostgreSQL (only required for non-docker PostgreSQL installation)
+```bash
+sudo -u postgres pg_dump -Fc gancio > gancio.dump
+```
+
+1. Archive database, configuration, custom user locales, logs, images and thumbnails
+```bash
+sudo tar -czf gancio-$(date +%Y-%m-%d-%H%M%S)-backup.tgz  \
+  $(ls -d config.json uploads user_locale db.sqlite gancio.dump postgres data logs 2> /dev/null)
 ```
-> warning "Permission denied"
-> `postgres` directory could have different permission or owner, in this case you need to be root or use `sudo` instead.
 
 > info "Automatic backup"
-> To periodically backup your data you should probably use something like [restic](https://restic.net) or [borg](https://www.borgbackup.org/)
\ No newline at end of file
+> To periodically backup your data you should probably use something like [restic](https://restic.net) or [borg](https://www.borgbackup.org/)
+
+
+## Restore
+
+1. Install a clean gancio
+1. Move to gancio path
+```bash
+cd /opt/gancio/ # or where your installation is
+```
+
+1. Extract your backup
+```bash
+tar xvf gancio-*-backup.tgz
+```
+
+1. Restore PostgreSQL database (only required for non-docker PostgreSQL installation)
+```
+sudo -u postgres createdb gancio
+sudo -u postgres pg_restore -d gancio gancio.dump
+```
\ No newline at end of file
diff --git a/docs/install/configuration.md b/docs/install/configuration.md
index fd242480..da8d75da 100644
--- a/docs/install/configuration.md
+++ b/docs/install/configuration.md
@@ -16,22 +16,8 @@ The configuration file shoud be a `.json` or a `.js` file and could be specified
 1. TOC
 {:toc}
 
-- ### Title
-The title will be in rss feed, in html head and in emails:
-
-`"title": "Gancio"`
-
-![title](../assets/title.png)
-
-- ### Description
-`"description": "a shared agenda for local communities"`
-
-- ### BaseURL
-URL where your site will be accessible (include http or https):  
-`"baseurl": "https://gancio.cisti.org"`
-
 - ### Server
-This probably support unix socket too :D
+This probably support unix socket too
 
 ```json
 "server": {
@@ -52,31 +38,6 @@ DB configuration, look [here](https://sequelize.org/master/class/lib/sequelize.j
 Where to save images
 `"upload_path": "./uploads"`
 
-- ### SMTP
-SMTP configuration.
-Gancio should send emails at following events:
-- the admin should receive emails of anon event (if enabled) to confirm them.
-- the admin should receive emails of registration request (if enabled) to confirm them.
-- an user should receive an email of registration requested.
-- an user should receive an email of confirmed registration.
-- an user should receive a confirmation email when subscribed directly by admin.
-
-```json
-"smtp": {
-    "auth": {
-      "user": "",
-      "pass": ""
-    },
-    "secure": true,
-    "host": ""
-  }
-```
-
-- ### Admin_email
-Email of administrator. Note that email from gancio comes from this email and that
-the SMTP configuration above should allow to use this address as from.
-
-
 - ### User locale
 Probably you want to modify some text for your specific community, that's
 why we thought the `user_locale` configuration: you can specify your version of
@@ -96,34 +57,7 @@ and then point the `user_locale` configuration to that directory:
 "user_locale": "/opt/gancio/user_locale"
 ```  
 Watch [here](https://framagit.org/les/gancio/tree/master/locales) for a
-list of strings you can override.  
-<small>:warning: Note that a restart is needed when you change
-user_locale's content.</small>
+list of strings you can override.
 
-
-## Default settings
-```json
-{
-  "title": "Gancio",
-  "description": "A shared agenda for local communities",
-  "baseurl": "http://localhost:13120",
-  "server": {
-    "host": "127.0.0.1",
-    "port": 13120
-  },
-  "db": {
-    "dialect": "sqlite",
-    "storage": "./db.sqlite"
-  },
-  "upload_path": "./",
-  "smtp": {
-    "auth": {
-      "user": "",
-      "pass": ""
-    },
-    "secure": true,
-    "host": ""
-  },
-  "admin_email": "",
-}
-```
+> warning "Restart needed"
+> Note that a restart is needed when you change user_locale's content.
diff --git a/docs/install/debian.md b/docs/install/debian.md
index 36c5309e..9c5146b0 100644
--- a/docs/install/debian.md
+++ b/docs/install/debian.md
@@ -34,37 +34,27 @@ postgres=# grant all privileges on database gancio to gancio;
 
 1. Create a user to run gancio from
 ```bash
-sudo adduser gancio
-su - gancio
+sudo adduser --group --system --shell /bin/false --home /opt/gancio gancio
 ```
 1. Install Gancio
 ```bash
-yarn global add --silent {{site.url}}/latest.tgz 2> /dev/null
+sudo yarn global add --silent {{site.url}}/latest.tgz 2> /dev/null
 ```
 
-1. Launch interactive setup
+1. Setup systemd service and reload systemd
 ```bash
-$(yarn global bin)/gancio setup --config config.json
+sudo wget http://gancio.org/gancio.service -O /etc/systemd/system/gancio.service
+sudo service daemon-reload
 ```
 
-1. Start
+1. Start gancio service (this should listen on port 13120)
 ```bash
-$(yarn global bin)/gancio start --config config.json
+sudo service gancio start
 ```
-1. Point your web browser to [http://localhost:13120](http://localhost:13120) or where you selected during setup.
 
 1. [Setup nginx as a proxy]({% link install/nginx.md %})
 
-1. To deploy gancio in production you should use something like **[pm2](http://pm2.keymetrics.io/)**:
-
-```bash
-sudo yarn global add pm2
-pm2 start gancio -- --config config.json
-
-# Run this command to run your application as a service and automatically restart after a reboot:
-pm2 startup # read the output!
-sudo pm2 startup -u gancio
-```
+1. Point your web browser to your domain :tada:
 
 ## Upgrade
 
@@ -76,5 +66,5 @@ sudo pm2 startup -u gancio
 yarn global remove gancio
 yarn cache clean
 yarn global add --silent {{site.url}}/latest.tgz  2> /dev/null
-sudo service pm2 restart
+sudo service gancio restart
 ```
diff --git a/docs/install/docker.md b/docs/install/docker.md
index f8f2f199..2acd4802 100644
--- a/docs/install/docker.md
+++ b/docs/install/docker.md
@@ -16,6 +16,10 @@ nav_order: 2
 
 - __You must have the following dependencies installed: Docker, Docker Compose and Nginx__
 
+```bash
+sudo apt install docker docker-compose nginx
+```
+or  
 1. [Install docker](https://docs.docker.com/engine/install/)
 1. [Install docker-compose](https://docs.docker.com/compose/install/)
 1. [Install nginx](https://nginx.org/en/docs/install.html)
@@ -37,10 +41,9 @@ wget {{site.url}}{% link /docker/sqlite/docker-compose.yml %}
 ```
 
 
-1. Build docker image and launch interactive setup
+1. Build docker image
 ```
 docker-compose build
-docker-compose run --rm gancio gancio setup --docker --db=sqlite
 ```
 </div>
 
@@ -54,10 +57,9 @@ wget {{site.url}}{% link /docker/entrypoint.sh %}
 wget {{site.url}}{% link /docker/postgres/docker-compose.yml %}
 ```
 
-1. Build docker image and launch interactive setup
+1. Build docker image
 ```
 docker-compose build
-docker-compose run --rm gancio gancio setup --docker --db=postgres
 ```
 </div>
 
@@ -74,15 +76,9 @@ docker-compose up -d
 tail -f  data/logs/gancio.log
 ```
 
-1. Navigate away from Gancio directory & into Nginx Directory
-```bash
-cd ~
-cd /etc/nginx/sites-available
-```
-
 1. [Setup nginx as a proxy]({% link install/nginx.md %})
 
-1. Point your web browser to [http://localhost:13120](http://localhost:13120) or where you specified during setup and enjoy :tada:
+1. Point your web browser to your domain :tada:
 
 1. Edit `data/config.json` and restart the container on your needs, see [Configuration]({% link install/configuration.md %}) for more details.