--- Alias: ["Email Alias"] Tag: ["🖥️", "📲", "📧", "🕵🏼", "🛡️", "🌐"] Date: 2021-08-28 DocType: "Server" Hierarchy: "NonRoot" location: [40.922075, 29.1560527] Performance: CPU: 1Core RAM: 2GB Bandwidth: 2TB Speed: 100MBps Characteristics: OS: Ubuntu 20.04 Domiciliation: NL Host: Hostigger IPv4: 141.98.119.142 Hostname: 1630136610 SubDomain: emailalias Disk: Capa: 20GB Type: SSD UsedSpace: 50% TimeStamp: 2021-11-13 CollapseMetaTable: true --- Parent:: [[mfxm Website Scope|mfxm.fr]], [[Email & Communication]] --- ^Top   ```button name Edit Server parameters type command action MetaEdit: Run MetaEdit id EditMetaData ``` ^button-EAServerEdit ```button name Save type command action Save current file id Save ``` ^button-EAServerSave   # Email Alias Server   ```ad-abstract title: Summary collapse: open Quick note to centralise all relevant info on the server hosting the email aliasing service. ```   ```toc style: number ```   ---   ### Server parameters [[#^Top|TOP]]   ```ad-quote title: Dashboard access [https://clients.hostiger.com/clientarea](https://clients.hostiger.com/clientarea) ```   ```ad-quote title: Address The service will be located under **[emailalias.mfxm.fr](https://emailalias.mfxm.fr)** . ```   ---   ### Service [[#^Top|TOP]]   ```ad-abstract title: Service description The Email Alias service itself is called [SimpleLogin](https://simplelogin.io/) and is an open-source software enabling to create email aliases. ```   #### Installed dependencies [[#^Top|TOP]] All dependencies for running the alias service.   ##### Security | Program name | Type | Description |----------------|------|------------- | **[[Configuring Fail2ban\|fail2ban]]** | Deamon | Blocks suspicious attempts to login | **unattended-upgrades** | Program | Enables automatic updates of installed programs and OS | **logwatch** | Deamon | Monitors activity on server and sends activity logs   ##### fail2ban [[#^Top|TOP]] Classic [[Configuring Fail2ban|fail2ban]] installation with a dedicated configuration: ```ad-command ~~~bash sudo nano /etc/fail2ban/jail.d/sshd.local ~~~ ``` With the following parameters: ```ad-code ~~~yaml [sshd] enabled = true port=2227 maxretry = 10 bantime = 1m ~~~ ```   Please refer to the [[Configuring Fail2ban|conf guide]] for a detailed description.   ##### UFW Firewall management, see [[Configuring UFW|here]] for more details.   ##### Docker ```ad-warning title: Docker for non root users [[Docker config|docker]] predominantly works for the root user. In order to let non-root users instruct Docker, users need to be added to the Docker group: ~~~bash sudo usermod -aG docker (username) ~~~ Potentially, the Docker group needs to be defined: ~~~bash sudo groupadd docker ~~~ ``` Currently running [[Configuring Docker|docker]] containers ```ad-bug title: sl-network 7c0268d5066a4bda05abb193772b0c0bcb480a0a55cf8772bca76272b74e8148 ``` ```ad-bug title: sl-db e4335360528e6f091efda49e75a27ab638277dc8107e45062780119d19a530cd ``` ```ad-bug title: sl-app d4d7fefc710670312ae5e529d39537a6b93d58ff1af63219054c209d4b1179a6 ``` ```ad-bug title: sl-email 39dbdb260763fec2a2b138d000f2ded9fe61c8ed5857cc9ef2823b0f7fb62913 ```   ##### Nginx [[#^Top|TOP]] Webserver. No particular setup apart from Certificate & pointing towards the sub-domain.   ##### CertBot All documentation in this [link](https://certbot.eff.org).   ##### Postfix Mail Transfer Agent. [[Configuring Postfix|Configuration]] is tailor-made by SimpleLogin to fit their needs.   #### Server-side Monitoring [[#^Top|TOP]] Refer to the [[Configuring Monit|monit section]] for further information on installation and configuration. List of monitored services: - System - SSH - [[Configuring Fail2ban|Fail2ban]] - cron - Postfix - nginx - docker - Postgres - sl-app - sl-email   [[Configuring Telegram bots|Telegram bots]] are also being implemented to receive logs from logwatch & [[Configuring Monit|monit]].   #### Troubleshooting [[#^Top|TOP]]   ##### DNS issues ```ad-info title: Server pointing The Email Alias service itself is called [SimpleLogin](https://simplelogin.io/) and is an open-source software enabling to create email aliases. ```   ##### Documentation for SimpleLogin ```ad-warning title: Troubleshooting SimpleLogin Troubleshooting for [SimpleLogin](https://github.com/simple-login/app) and its parametrisation can be found [here](https://github.com/simple-login/app/blob/master/docs/troubleshooting.md) and [here](https://github.com/simple-login/app/blob/master/example.env) ```   ##### CertBot [[#^Top|TOP]] ```ad-warning title: Troubleshooting CertBot Running and troubleshooting for CertBot can be found [here](https://certbot.eff.org/docs/install.html) ```   #### Service management The service itself does not require particular management as all features are embedded in the client interface running from the docker container 'sl-app', including user management. Parameters can only be amended through the config file under the root user: ```ad-path sudo vim ~/simplelogin.env ``` Sample configs can be found [here](https://github.com/simple-login/app/blob/master/example.env) Once the change is made, restart the app container: ```ad-command ~~~bash docker restart sl-app ~~~ ```   ##### Force premium subscription for users [[#^Top|TOP]] Users will be defaulted to the 'Free' plan and asked to subscribe to the premium plan. In order to force users onto the Premium plan, please update the database: ```ad-command ~~~bash docker exec -it sl-db psql -U (dbusername) simplelogin ~~~ ``` And then run: ```ad-command ~~~bash UPDATE users SET lifetime = 'TRUE' WHERE EMAIL = '(emailaddress)'; ~~~ ``` And `\q` to exit the db.   ---   ### Pricing [[#^Top|TOP]]   Alias Server | One-off cost | Recurring subscription p.a. --------|---------------|:----------------------:

**Server hosting**

|   | *$20* ^AliasServerCost   ---   ### Tasks & Further steps   - [ ] :email: [[Selfhosting]], [[Server Alias|Email Alias]]: Upgrader & Health checks %%done_del%% 🔁 every 4 months 📅 2024-11-30 - [x] :email: [[Selfhosting]], [[Server Alias|Email Alias]]: Upgrader & Health checks %%done_del%% 🔁 every 4 months 📅 2024-07-30 ✅ 2024-07-30 - [x] :email: [[Selfhosting]], [[Server Alias|Email Alias]]: Upgrader & Health checks %%done_del%% 🔁 every 4 months 📅 2024-03-30 ✅ 2024-03-30 - [x] :email: [[Selfhosting]], [[Server Alias|Email Alias]]: Upgrader & Health checks %%done_del%% 🔁 every 4 months 📅 2023-11-30 ✅ 2023-11-30 - [x] :email: [[Selfhosting]], [[Server Alias|Email Alias]]: Upgrader & Health checks %%done_del%% 🔁 every 4 months 📅 2023-07-31 ✅ 2023-07-31 - [x] :email: [[Selfhosting]], [[Server Alias|Email Alias]]: Upgrader & Health checks %%done_del%% 🔁 every 4 months 📅 2023-03-31 ✅ 2023-03-25 - [x] [[Selfhosting]], [[Server Alias|Email Alias]]: Upgrader & Health checks 🔁 every 4 months 📅 2022-07-31 ✅ 2022-08-02 - [x] [[Selfhosting]], [[Server Alias|Email Alias]]: Upgrader & Health checks 🔁 every 4 months 📅 2022-03-31 ✅ 2022-03-31 - [ ] :email: [[Server Alias]]: Backup server %%done_del%% 🔁 every 6 months on the 1st Tuesday 📅 2025-03-04 - [x] :email: [[Server Alias]]: Backup server %%done_del%% 🔁 every 6 months on the 1st Tuesday 📅 2024-09-03 ✅ 2024-09-08 - [x] :email: [[Server Alias]]: Backup server %%done_del%% 🔁 every 6 months on the 1st Tuesday 📅 2024-03-05 ✅ 2024-03-05 - [x] :email: [[Server Alias]]: Backup server %%done_del%% 🔁 every 6 months on the 1st Tuesday 📅 2023-09-05 ✅ 2023-09-08 - [x] :email: [[Server Alias]]: Backup server %%done_del%% 🔁 every 6 months on the 1st Tuesday 📅 2023-03-07 ✅ 2023-03-07 - [x] :email: [[Server Alias]]: Backup server %%done_del%% 🔁 every 6 months on the 1st Tuesday 📅 2022-09-06 ✅ 2022-09-06 - [x] [[Server Alias]]: Backup server 🔁 every 6 months on the 1st Tuesday 📅 2022-03-11 ✅ 2022-03-11 - [x] [[Server Alias]]: Backup server 🔁 every 6 months on the 1st Tuesday 📅 2021-09-15 ✅ 2022-01-08 - [x] [[Server Alias]]: Backup server 🔁 every 6 months on the 1st Tuesday ✅ 2021-09-14 - [x] Understand why Gmail does not work [[#^Top|TOP]]