basemaps.py

from logging.config import fileConfig
import os.path
fileConfig(r'/home/nl/mapproxy/basemaps_log.ini', {'here': os.path.dirname(__file__)})

from mapproxy.wsgiapp import make_wsgi_app
application = make_wsgi_app(r'/home/nl/mapproxy/basemaps.yaml')

basemaps_log.ini

[loggers]
keys=root,source_requests

[handlers]
keys=mapproxy,source_requests

[formatters]
keys=default,requests

[logger_root]
level=INFO
handlers=mapproxy

[logger_source_requests]
level=INFO
qualname=mapproxy.source.request
# propagate=0 -> do not show up in logger_root
propagate=0
handlers=source_requests

[handler_mapproxy]
class=FileHandler
formatter=default
args=(r"/home/nl/mapproxy/mapproxy.log", "a")

[handler_source_requests]
class=FileHandler
formatter=requests
args=(r"/home/nl/mapproxy/source-requests.log", "a")

[formatter_default]
format=%(asctime)s - %(levelname)s - %(name)s - %(message)s

[formatter_requests]
format=[%(asctime)s] %(message)s

nginx.conf

server {
    listen        80;
    server_name   localhost
                  192.168.0.103
                  ;
    access_log    /home/nl/nginx/nginx_access.log;
    error_log     /home/nl/nginx/nginx_error.log;

    location /bm
    {
        uwsgi_pass unix:///run/uwsgi/app/bm.socket;
        include uwsgi_params;
        proxy_set_header Host $http_host;
        proxy_set_header X-Script-Name /kktiles;
        # uwsgi_buffers 8 128k;
    }
}

uwsgi_conf.xml

<uwsgi>
  <uid>www-data</uid>
  <gid>www-data</gid>
  <plugin>python</plugin>
  <socket>/run/uwsgi/app/bm.socket</socket>
  <chmod-socket>666</chmod-socket>
  <pythonpath>/home/nl/mapproxy/</pythonpath>
  <app mountpoint="/">
    <script>/home/nl/mapproxy/basemaps.py</script>
  </app>
  <master/>
  <processes>4</processes>
  <harakiri>3600000</harakiri>
  <reload-mercy>8</reload-mercy>
  <cpu-affinity>1</cpu-affinity>
  <stats>/run/uwsgi/app/stats.socket</stats>
  <max-requests>2000</max-requests>
  <limit-as>512</limit-as>
  <reload-on-as>256</reload-on-as>
  <reload-on-rss>192</reload-on-rss>
  <no-orphans/>
  <vacuum/>
</uwsgi>