uwsgi.ini

[uwsgi]
;https://www.bloomberg.com/company/stories/configuring-uwsgi-production-deployment/
chdir = ${CONFIG_DATA_PATH}
pyargv = /mapproxy.yaml
wsgi-file = ${MAPPROXY_APP_DIR}/app.py
pidfile=/tmp/mapproxy.pid
http = 0.0.0.0:8080
processes = ${PROCESSES}             ; Maximum number of workers allowed
cheaper = ${CHEAPER}                         ; Minimum number of workers allowed
enable-threads = true
threads = ${THREADS}
master = true
vacuum = true
die-on-term = true                   ; Shutdown when receiving SIGTERM (default is respawn)
need-app = true
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
disable-logging = ${DISABLE_LOGGING}               
log-4xx = ${LOG4XX}
log-5xx = ${LOG5XX}
wsgi-disable-file-wrapper = true
memory-report = true
harakiri = 60
py-callos-afterfork = true           ; allow workers to trap signals
cheaper-algo = busyness
cheaper-initial = ${CHEAPER}                ; Workers created at startup
cheaper-overload = 1                 ; Length of a cycle in seconds
cheaper-step = ${CHEAPER}                    ; How many workers to spawn at a time
cheaper-busyness-multiplier = 30     ; How many cycles to wait before killing workers
cheaper-busyness-min = 20            ; Below this threshold, kill workers (if stable for multiplier cycles)
cheaper-busyness-max = 70            ; Above this threshold, spawn new workers
cheaper-busyness-backlog-alert = ${CHEAPER}  ; Spawn emergency workers if more than this many requests are waiting in the queue
cheaper-busyness-backlog-step = 2    ; How many emergency workers to create if there are too many requests in the queue
chmod-socket = 664
uid = ${MAPPROXY_USER_ID}
gid = ${MAPPROXY_GROUP_ID}