cat << 'EOF' > main.py
from twisted.web import server, resource
from twisted.internet import reactor, endpoints

class Counter(resource.Resource):
    isLeaf = True
    numberRequests = 0

    def render_GET(self, request):

        client_ip = request.getClientAddress().host

        r=request.uri.decode('utf-8')
        if not r =="/favicon.ico":
          self.numberRequests += 1

        request.setHeader(b"content-type", b"text/plain")
        content = u"I am request #{} from {}\n".format(self.numberRequests, client_ip)
        return content.encode("ascii")

endpoints.serverFromString(reactor, "tcp:8080").listen(server.Site(Counter()))
reactor.run()
EOF

poetry init
poetry add twisted
poetry run python main.py

doas pkg_add nginx-lua--

doas pkg_info -L nginx-lua--
Information for inst:nginx-lua-1.20.1p0

Files:
/var/www/modules/ndk_http_module.so
/var/www/modules/ngx_http_lua_module.so

load_module "modules/ndk_http_module.so";
load_module "modules/ngx_http_lua_module.so";

log_format log_req_resp   '$remote_addr - $remote_user [$time_local] '
                          '"$request" $status $body_bytes_sent '
                          '"$http_referer" "$http_user_agent" '
                          '$request_time req_header:"$req_header" '
                          'resp_header:"$resp_header"';