How to install MatterMost Chat Service on Ubuntu
Update Server:
apt update && apt upgrade -y
Set Hostname:
hostnamectl set-hostname ex.example.com
Install MarisDB:
sudo apt install mariadb-server
sudo mysql_secure_installation
Install Nginx:
sudo apt install nginx
sudo ufw allow 'Nginx HTTP'
Install Postfix:
sudo apt install mailutils
sudo nano /etc/postfix/main.cf
update
inet_interfaces = loopback-only
sudo systemctl restart postfix
sudo nano /etc/aliases
add
root: [email protected]
sudo newaliases
echo "This is the body of the email" | mail -s "subject line" root
Installing Mattermost:
mkdir ~/mattermost
cd ~/mattermost
wget https://releases.mattermost.com/5.24....
tar -xvzf mattermost*.gz
sudo cp -r mattermost /opt
sudo mkdir /opt/mattermost/data
sudo useradd --system --user-group mattermost
sudo chown -R mattermost:mattermost /opt/mattermost
sudo chmod -R g+w /opt/mattermost
Setting Up the Database
mysql -u root -p
CREATE USER 'mmuser'@'%' IDENTIFIED BY '123Admin';
CREATE DATABASE mattermost;
GRANT ALL PRIVILEGES ON mattermost.* TO 'mmuser'@'%';
FLUSH PRIVILEGES;
exit
sudo nano /opt/mattermost/config/config.json
update
...
"DriverName": "mysql"
"DataSource": "mmuser:123Admin@tcp(localhost:3306)/mattermost?charset=utf8mb4,utf8&readTimeout=30s&writeTimeout=30s"
...
Creating a systemd Service:
sudo nano /lib/systemd/system/mattermost.service
paste
[Unit]
Description=Mattermost
After=network.target
After=mysql.service
Requires=mysql.service
[Service]
Type=notify
User=mattermost
Group=mattermost
ExecStart=/opt/mattermost/bin/mattermost
TimeoutStartSec=3600
Restart=always
RestartSec=10
WorkingDirectory=/opt/mattermost
LimitNOFILE=49152
[Install]
WantedBy=mysql.service
sudo systemctl daemon-reload
sudo systemctl status mattermost
sudo systemctl enable mattermost
Exposing Mattermost at Your Domain:
sudo nano /opt/mattermost/config/config.json
update
...
"SiteURL": "http://ex.example.com"
...
sudo nano /etc/nginx/sites-available/mattermost.conf
paste
upstream backend {
server localhost:8065;
keepalive 32;
}
proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=mattermost_cache:10m max_size=3g inactive=120m use_temp_path=off;
server {
listen 80;
server_name ex.example.com;
location ~ /api/v[0-9]+/(users/)?websocket$ {
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
client_max_body_size 50M;
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Frame-Options SAMEORIGIN;
proxy_buffers 256 16k;
proxy_buffer_size 16k;
client_body_timeout 60;
send_timeout 300;
lingering_timeout 5;
proxy_connect_timeout 90;
proxy_send_timeout 300;
proxy_read_timeout 90s;
proxy_pass http://backend;
}
location / {
client_max_body_size 50M;
proxy_set_header Connection "";
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Frame-Options SAMEORIGIN;
proxy_buffers 256 16k;
proxy_buffer_size 16k;
proxy_read_timeout 600s;
proxy_cache mattermost_cache;
proxy_cache_revalidate on;
proxy_cache_min_uses 2;
proxy_cache_use_stale timeout;
proxy_cache_lock on;
proxy_http_version 1.1;
proxy_pass http://backend;
}
}
sudo ln -s /etc/nginx/sites-available/mattermost.conf /etc/nginx/sites-enabled/mattermost.conf
sudo nginx -t
sudo systemctl restart nginx
sudo systemctl start mattermost
Access web UI:
http://ex.example.com
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