Flask

Python3

apt install python3.8
pip3 install virtualenv
cd /var/www/flask/RestApi/RestApi/

virtualenv venv
source venv/bin/activate
pip install Flask
deactivate

Flask

mkdir -p /var/www/flask/RestApi/RestApi/{static,templates}
cat > /var/www/flask/RestApi/RestApi/__init__.py << EOF
from flask import Flask
app = Flask(__name__)
@app.route("/")
def hello():
    return "Hello, Bangladesh!"
if __name__ == "__main__":
    app.run()
EOF

WSGI3

cd /var/www/flask/RestApi/
cat > /var/www/flask/RestApi/RestApi.wsgi << EOF
#!/usr/bin/python
activate_this = '/var/www/flask/RestApi/RestApi/venv/bin/activate_this.py'
with open(activate_this) as file_:
    exec(file_.read(), dict(__file__=activate_this))

import sys
import logging
logging.basicConfig(stream=sys.stderr)
sys.path.insert(0,"/var/www/flask/RestApi/")

from RestApi import app as application
application.secret_key = 'Add your secret key'
EOF

Apache2

WSGI3

apt install apache2
systemctl restart apache2
apt install libapache2-mod-wsgi python-dev
a2enmod wsgi

a2dismod wsgi
apt remove libapache2-mod-wsgi python-dev
apt install libapache2-mod-wsgi-py3 python3-dev

a2enmod wsgi
apache2ctl -t
systemctl enable apache2
systemctl restart apache2

SITE

vim /etc/apache2/sites-available/000-default.conf

WSGIScriptAlias /rest "/var/www/flask/RestApi/RestApi.wsgi"
<Directory "/var/www/flask/RestApi/RestApi">
    Order Allow,Deny
    Allow from all
</Directory>

Alias /rest/static "/var/www/flask/RestApi/RestApi/static/"
<Directory "/var/www/flask/RestApi/RestApi/static">
    Order Allow,Deny
    Allow from all
</Directory>

https://cdn.chorke.org/rest

Knowledge

python3 -m venv ~/.venv/flask --prompt="Flask" # source ~/.venv/flask/bin/activate # (e)flask $	python3 -m venv ~/.venv/flask --prompt="Flask" # source ~/.venv/flask/bin/activate # (e)flask $	python -m venv ~\.venv\flask --prompt="Flask" # ~\.venv\flask\Scripts\activate # (e)flask PS>
a2enmod wsgi a2dismod wsgi	apache2ctl -t apache2ctl -M	systemctl enable --now apache2 systemctl status apache2
sudo chown -R www-data:www-data /opt/env/python/RestApi sudo chown -R www-data:www-data /opt/www/flask/RestApi timeout 60 telnet localhost 1983 ;printf '\n'	nohup python RestApi/RestApi/__init__.py>RestApi.log & ssh -L 1983:localhost:1983 [email protected] nc -w 60 localhost 1983 ;printf '\n'	sudo apt install net-tools ss -lptn 'sport = :1983' netstat -nlp | grep :1983

References

Flask » JS Templating with Nunjucks inspired by Jinja Flask » Use different Python version with virtualenv Flask » Ubuntu 22.04 with Apache and WSGI Flask » Deploy Application on Ubuntu Flask » Standalone WSGI Containers Flask » Jinja Templating Tutorial Flask » Templating with Jinja Flask » 3.0  » Quickstart Flask » 3.0  » API Flask » 3.0	Flask » Python3 » Apache2 Mod_WSGI on Ubuntu Flask » Quick Mocking REST API Flask » REST server and client Flask » Fetch Request Data Flask » Load Local JSON Flask » Run on port 80 Flask » Read a File
Python » Getting Started with Variables Python » Time Delays Convention for WSGI TensorFlow WinSW Falcon Locale