Test WSGI application useful for debugging purposes

testapp.ini

[uwsgi]
uid=nginx
gid=nginx
socket = 0.0.0.0:3131
max-requests = 4000
buffer-size = 16384
master = true
log-master = true
die-on-term = true
vacuum = true
file = /data/testapp/testapp.py
pidfile = /data/testapp/testapp.pid
master-fifo = /data/testapp/testapp-fifo
logto = /data/testapp/testapp-uwsgi.log
workers = 4

testapp.py

#!/usr/bin/env python
#
# ./nginman --listen 9999 --py-path `pwd` --py-module testapp

def application(environ, start_response):
    response_body = "ENVIRON:\n\n" + "\n".join(["{0}: {1}".format(k, environ[k]) for k in sorted(environ.keys())])

    body = ''
    try:
        length = int(environ.get('CONTENT_LENGTH', '0'))
    except ValueError:
        length = 0

    if length != 0:
        body = environ['wsgi.input'].read(length)
        response_body = response_body + "\n\nBODY:\n\n"
        response_body = response_body + body

    status = '200 OK'
    response_headers = [('Content-Type', 'text/plain'),
                        ('Content-Length', str(len(response_body)))]

    start_response(status, response_headers)
    
    return [response_body]

if __name__ == '__main__':
    try:
        from wsgiref.simple_server import make_server
        httpd = make_server('', 8080, application)
        print('Serving on port 8080...')
        httpd.serve_forever()
    except KeyboardInterrupt:
        print('Goodbye.')