Update README.md

Author: Earl0fPudding

README.md

@@ -18,14 +18,14 @@ You can run MailMan in two different modes:
 There are two types of users: the admin users and the mail users.
 
 #### Admin features
-  - TODO Create, edit and delete users (both admins and mail users)
-  - TODO Create invite tokens/links
-  - TODO Create mail aliases
-  - TODO Create blacklists for usernames
-  - TODO Create muptiple mail domains
+  - Create, edit and delete users (both admins and mail users)
+  - Create invite tokens/links
+  - Create mail aliases
+  - Create blacklists for usernames
+  - Create muptiple mail domains
 
 #### User features
-  - TODO Change own password
+  - Change own password
   - TODO See account details
   - TODO Configure aliases
 
@@ -36,5 +36,47 @@ There are two types of users: the admin users and the mail users.
   - Postfix
   - Dovecot
 
+## Installation
+### General
+1. Clone this repository.
+2. Set up a webserver with PHP7.2 or above and all the Laravel dependancies.
+3. Configure the document root of the webserver to point to the ` public ` directory of this repository.
+4. Install the Composer software and run ` composer update ` while being in the root directory of this repository.
+5. Copy or rename the ` .env.example ` file to ` .env ` and edit the file to contain your correct database credentials, timezone and so on.
+6. Run ` php artisan migrate:fresh ` to create the database structure.
+7. Run ` php artisan db:seed ` to create a default admin user.
+
+### Postfix
+1. Copy the .cf files from the ` postfix ` directory from this repository into your local postfix configuration directory (e.g. `/etc/postfix/`)
+2. Add the following lines to the `main.cf` file of your local Postfix config directory (assuming you are using MySQL or MariaDB):
+```
+virtual_mailbox_domains = mysql:/etc/postfix/mailman-domains.cf
+virtual_mailbox_maps = mysql:/etc/postfix/mailman-users.cf
+virtual_alias_maps = mysql:/etc/postfix/mailman-aliases.cf
+```
+3. Edit each of those three files so that they conatin the correct database credentials.
+4. Restart or reload the Postfix service: e.g. ` postfix reload `
+
+### Dovecot
+Go to your Dovecot config directory on your system (e.g. ` /etc/dovecot/ `) and add the following lines to the ` dovecot-sql.conf.ext ` file:
+```
+driver = mysql
+connect = host=127.0.0.1 dbname=dbname user=dbusername password=dbpassword
+default_pass_scheme = SHA512-CRYPT
+password_query = SELECT * FROM (SELECT CONCAT(u.username, '@', d.name) as user, password FROM users u JOIN domains d ON (u.domain_id=d.id)) x WHERE user='%u';
+```
+Don't forget to replace the placeholders in the line starting with ` connect ` with your correct database credentials.
+
+## Default admin login credentials
+Admin-login page: ` /admin `
+
+Username: ` admin `
+
+Password: ` admin `
+
+
+Make sure to change the administrator password IMMEDEATELY after installation!
+
+
 ## License
 This project is licensed under the GNU General Public License Version 3 - see the LICENSE file for details.