searxng/dockerfiles/uwsgi.ini
Markus Heiser 3972d1bb33 [mod] uWSGI config: configuring uwsgi for production
As stated in .. and other posts, the defaults of uWSGI not suitable for a
productive environment.  To give just one example, the workers run indefinitely
and the memory leaks aggregate.

- "Configuring uWSGI for Production: The defaults are all wrong" EuroPython 2019 [1]
- "Configuring uWSGI for Production Deployment" [2]
- "When Paul has tested some PR on his instance, we could clearly see a memory
  leak over a week: the memory never dropped to the initial value. Same for my
  instance using Docker." [3]

[1] https://av.tib.eu/media/44810
[2] https://www.bloomberg.com/company/stories/configuring-uwsgi-production-deployment/
[3] https://github.com/searxng/searxng/pull/3443#issuecomment-2094347004

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2024-05-05 09:48:57 +02:00

67 lines
1.9 KiB
INI

# -*- mode: conf-unix; coding: utf-8 -*-
[uwsgi]
# Who will run the code
uid = searxng
gid = searxng
# Number of workers (usually CPU count)
# default value: %k (= number of CPU core, see Dockerfile)
workers = $(UWSGI_WORKERS)
harakiri = 60
max-requests = 1000 # Restart workers after this many requests
max-worker-lifetime = 3600 # Restart workers after this many seconds
reload-on-rss = 2048 # Restart workers after this much resident memory
worker-reload-mercy = 60 # How long to wait before forcefully killing workers
die-on-term = true # Shutdown when receiving SIGTERM (default is respawn)
py-callos-afterfork = true # allow workers to trap signals
# Number of threads per worker
# default value: 4 (see Dockerfile)
threads = $(UWSGI_THREADS)
# The right granted on the created socket
chmod-socket = 666
# Plugin to use and interpreter config
single-interpreter = true
master = true
strict = true
vacuum = true # Delete sockets during shutdown
need-app = true
plugin = python3
lazy-apps = true
enable-threads = true
# Module to import
module = searx.webapp
# Virtualenv and python path
pythonpath = /usr/local/searxng/
chdir = /usr/local/searxng/searx/
# automatically set processes name to something meaningful
auto-procname = true
# Disable request logging for privacy
disable-logging = true
log-4xx = true # but log 4xx's anyway
log-5xx = true # and 5xx's
# Set the max size of a request (request-body excluded)
buffer-size = 8192
# No keep alive
# See https://github.com/searx/searx-docker/issues/24
add-header = Connection: close
# Follow SIGTERM convention
# See https://github.com/searxng/searxng/issues/3427
die-on-term
# uwsgi serves the static files
static-map = /static=/usr/local/searxng/searx/static
# expires set to one day
static-expires = /* 86400
static-gzip-all = True
offload-threads = %k