Virtualhost in Morepath

example.py

import morepath
import re

from pprint import pprint


class App(morepath.App):

    def request(self, environ):
        request = super().request(environ)
        pprint(sorted(request.headers.items()))
        print(request.url)
        return request


class Wiki(morepath.App):
    def __init__(self, id):
        self.id = id


@App.path('')
class AppRoot(object):
    pass


def adjust_url(request, url):
    prefix = request.headers.get('x-http-prefix', '/')
    negative_prefix = request.headers.get('x-http-script-name', '/')

    url = prefix + '/' + re.sub('^{}'.format(negative_prefix), '', url)
    return url.replace('//', '/')


@App.view(model=AppRoot)
def get_root(self, request):
    return adjust_url(request, request.link(self))


@Wiki.path('')
class WikiRoot(object):
    pass


@Wiki.view(model=WikiRoot)
def get_wiki_root(self, request):
    return adjust_url(request, request.link(self))


@App.mount(path='wiki/{id}', app=Wiki)
def get_wiki(id):
    return Wiki(id)


if __name__ == '__main__':
    config = morepath.setup()
    config.scan()
    config.commit()
    morepath.run(App())

nginx-proxy

server {
    server_name morepath.dev;
    listen *:80;
    
    location / {
        proxy_pass http://127.0.0.1:5000/;
        proxy_set_header X-Http-Prefix /;
        proxy_set_header X-Http-Script-Name /;
    }

    location /alternative-root {
        proxy_pass http://127.0.0.1:5000/;
        proxy_set_header X-Http-Prefix /alternative-root;
        proxy_set_header X-Http-Script-Name /;
    }

    location /alternative-wiki-root {
        proxy_pass http://127.0.0.1:5000/wiki;
        proxy_set_header X-Http-Prefix /alternative-wiki-root;
        proxy_set_header X-Http-Script-Name /wiki;
    }
}

server {
    server_name ~^(?<subdomain>[a-z0-9-]+)\.morepath\.dev$;
    listen *:80;

    location / {
        proxy_pass http://127.0.0.1:5000/wiki/$subdomain$uri;
        proxy_set_header X-Http-Prefix /;
        proxy_set_header X-Http-Script-Name /wiki/$subdomain;
    }
}