log X-Request-Id in uwsgi

app.py

import bottle


app = bottle.Bottle()


@app.route('/')
def index():
    return "Hello world!"


if __name__ == '__main__':
    app.run(host='localhost', reloader=True)

requirements.txt

bottle==0.12.3
wsgiref==0.1.2

uwsgi.ini

[uwsgi]
master = true
virtualenv = venv
wsgi = wsgi
logformat = %(addr) - %(request_id) [%(ltime)] "%(method) %(uri) %(proto)" %(status) %(size) "%(referer)" "%(uagent)"

wsgi.py

import uwsgi
from app import app


def application(environ, start_response):
    getter = environ.get
    request_id = getter('HTTP_X_REQUEST_ID', '')
    uwsgi.set_logvar('request_id', request_id)
    return app(environ, start_response)