from werkzeug.exceptions import NotFound
from werkzeug.middleware.dispatcher import DispatcherMiddleware
from werkzeug.middleware.proxy_fix import ProxyFix

from crc import app

if __name__ == "__main__":
    def no_app(environ, start_response):
        return NotFound()(environ, start_response)

    # Remove trailing slash, but add leading slash
    base_url = '/' + app.config['APPLICATION_ROOT'].strip('/')
    routes = {'/': app.wsgi_app}

    if base_url != '/':
        routes[base_url] = app.wsgi_app

    app.wsgi_app = DispatcherMiddleware(no_app, routes)
    app.wsgi_app = ProxyFix(app.wsgi_app)

    flask_port = app.config['FLASK_PORT']

    app.run(host='0.0.0.0', port=flask_port)