snexuz / flskmini

Minimal flask instance

Minimal Flask Instance

requirements

• Flask==1.0.2
• Flask-Admin==1.5.2
• Flask-Bootstrap==3.3.7.1
  • intergrated with Bootswatch theme
    • change theme from templates\base.html::{% set theme = 'cosmo' %}
• Flask-SQLAlchemy==2.3.2
• Flask-Migrate==2.3.0
• gunicorn==19.9.0

virtualenv

virtualenv env
source env/bin/activate
python36 -m pip install -r requirements.txt

DB init & migration

python -m flask db init
python -m flask db migrate
python -m flask db upgrade

run app

python -m flask run

flask shell

python -m flask shell

Depolyeement

• Install Nginx
• Serve Flask Applications

gunicorn

• sudo systemctl start flskmini.service

#/etc/systemd/system/flskmini.service

[Unit]
Description=Gunicorn instance to serve flskmini
After=network.target

[Service]
WorkingDirectory=/home/usr/flskmini
Environment="PATH=/home/usr/flskmini/env/bin"
ExecStart=/home/usr/flskmini/env/bin/gunicorn --workers 3 --bind unix:flskmini.sock -m 007 wsgi:app

[Install]
WantedBy=multi-user.target

Nginx

• sudo nginx -s reload

#/etc/nginx/nginx.conf

location / {
    proxy_http_version 1.1;
    client_max_body_size 8m;    
    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_pass http://unix:/home/usr/flskmini/flskmini.sock;
}