uwsgi_erlang(1)
fast (pure C), self-healing, developer-friendly WSGI server
SYNOPSIS
uwsgi-core-local
[options...]
DESCRIPTION
- -s|--socket
-
bind to the specified UNIX/TCP socket using default protocol
- -s|--uwsgi-socket
-
bind to the specified UNIX/TCP socket using uwsgi protocol
- --http-socket
-
bind to the specified UNIX/TCP socket using HTTP protocol
- --fastcgi-socket
-
bind to the specified UNIX/TCP socket using FastCGI protocol
- --protocol
-
force the specified protocol for default sockets
- --socket-protocol
-
force the specified protocol for default sockets
- --shared-socket
-
create a shared sacket for advanced jailing or ipc
- -p|--processes
-
spawn the specified number of workers/processes
- -p|--workers
-
spawn the specified number of workers/processes
- -t|--harakiri
-
set harakiri timeout
- --harakiri-verbose
-
enable verbose mode for harakiri
- --harakiri-no-arh
-
do not enable harakiri during after-request-hook
- --no-harakiri-arh
-
do not enable harakiri during after-request-hook
- --no-harakiri-after-req-hook
-
do not enable harakiri during after-request-hook
- --backtrace-depth
-
set backtrace depth
- --spooler-harakiri
-
set harakiri timeout for spooler tasks
- --mule-harakiri
-
set harakiri timeout for mule tasks
- -x|--xmlconfig
-
load config from xml file
- -x|--xml
-
load config from xml file
- --skip-zero
-
skip check of file descriptor 0
- -S|--set
-
set a custom placeholder
- --for
-
(opt logic) for cycle
- --endfor
-
(opt logic) end for cycle
- --if-env
-
(opt logic) check for environment variable
- --if-not-env
-
(opt logic) check for environment variable
- --ifenv
-
(opt logic) check for environment variable
- --if-reload
-
(opt logic) check for reload
- --if-not-reload
-
(opt logic) check for reload
- --if-exists
-
(opt logic) check for file/directory existance
- --if-not-exists
-
(opt logic) check for file/directory existance
- --ifexists
-
(opt logic) check for file/directory existance
- --if-file
-
(opt logic) check for file existance
- --if-not-file
-
(opt logic) check for file existance
- --if-dir
-
(opt logic) check for directory existance
- --if-not-dir
-
(opt logic) check for directory existance
- --ifdir
-
(opt logic) check for directory existance
- --if-directory
-
(opt logic) check for directory existance
- --endif
-
(opt logic) end if
- --ignore-sigpipe
-
do not report (annoying) SIGPIPE
- --ignore-write-errors
-
do not report (annoying) write()/writev() errors
- --write-errors-tolerance
-
set the maximum number of allowed write errors (default: no tolerance)
- --write-errors-exception-only
-
only raise an exception on write errors giving control to the app itself
- --disable-write-exception
-
disable exception generation on write()/writev()
- --inherit
-
use the specified file as config template
- -d|--daemonize
-
daemonize uWSGI
- --daemonize2
-
daemonize uWSGI after app loading
- --stop
-
stop an instance
- --reload
-
reload an instance
- --pause
-
pause an instance
- --suspend
-
suspend an instance
- --resume
-
resume an instance
- -l|--listen
-
set the socket listen queue size
- -v|--max-vars
-
set the amount of internal iovec/vars structures
- -b|--buffer-size
-
set internal buffer size
- -m|--memory-report
-
enable memory report
- --profiler
-
enable the specified profiler
- -c|--cgi-mode
-
force CGI-mode for plugins supporting it
- -a|--abstract-socket
-
force UNIX socket in abstract mode (Linux only)
- -C|--chmod-socket
-
chmod-socket
- -C|--chmod
-
chmod-socket
- --chown-socket
-
chown unix sockets
- --umask
-
set umask
- --freebind
-
put socket in freebind mode
- --map-socket
-
map sockets to specific workers
- -T|--enable-threads
-
enable threads
- --auto-procname
-
automatically set processes name to something meaningful
- --procname-prefix
-
add a prefix to the process names
- --procname-prefix-spaced
-
add a spaced prefix to the process names
- --procname-append
-
append a string to process names
- --procname
-
set process names
- --procname-master
-
set master process name
- -i|--single-interpreter
-
do not use multiple interpreters (where available)
- --need-app
-
exit if no app can be loaded
- -M|--master
-
enable master process
- --emperor
-
run the Emperor
- --emperor-tyrant
-
put the Emperor in Tyrant mode
- --emperor-stats
-
run the Emperor stats server
- --emperor-stats-server
-
run the Emperor stats server
- --early-emperor
-
spawn the emperor as soon as possibile
- --emperor-broodlord
-
run the emperor in BroodLord mode
- --emperor-amqp-vhost
-
set emperor amqp virtualhost
- --emperor-amqp-username
-
set emperor amqp username
- --emperor-amqp-password
-
set emperor amqp password
- --emperor-throttle
-
throttle each vassal spawn (in seconds)
- --emperor-magic-exec
-
prefix vassals config files with exec:// if they have the executable bit
- --vassals-inherit
-
add config templates to vassals config
- --vassals-start-hook
-
run the specified command before each vassal starts
- --vassals-stop-hook
-
run the specified command after vassal's death
- --vassal-sos-backlog
-
ask emperor for sos if backlog queue has more items than the value specified
- --auto-snapshot
-
automatically make workers snaphost after reload
- --reload-mercy
-
set the maximum time (in seconds) a worker can take to reload/shutdown
- --exit-on-reload
-
force exit even if a reload is requested
- --die-on-term
-
exit instead of brutal reload on SIGTERM
- -h|--help
-
show this help
- -h|--usage
-
show this help
- -r|--reaper
-
call waitpid(-1,...) after each request to get rid of zombies
- -R|--max-requests
-
reload workers after the specified amount of managed requests
- -z|--socket-timeout
-
set internal sockets timeout
- --no-fd-passing
-
disable file descriptor passing
- --locks
-
create the specified number of shared locks
- --lock-engine
-
set the lock engine
- --ftok
-
set the ipcsem key via ftok() for avoiding duplicates
- -A|--sharedarea
-
create a raw shared memory area of specified pages
- --cache
-
create a shared cache containing given elements
- --cache-blocksize
-
set cache blocksize
- --cache-store
-
enable persistent cache to disk
- --cache-store-sync
-
set frequency of sync for persistent cache
- --cache-server
-
enable the threaded cache server
- --cache-server-threads
-
set the number of threads for the cache server
- --cache-no-expire
-
disable auto sweep of expired items
- --cache-expire-freq
-
set the frequency of cache sweeper scans (default 3 seconds)
- --cache-report-freed-items
-
constantly report the cache item freed by the sweeper (use only for debug)
- --queue
-
enable shared queue
- --queue-blocksize
-
set queue blocksize
- --queue-store
-
enable persistent queue to disk
- --queue-store-sync
-
set frequency of sync for persistent queue
- -Q|--spooler
-
run a spooler on the specified directory
- --spooler-ordered
-
try to order the execution of spooler tasks
- --spooler-chdir
-
chdir() to specified directory before each spooler task
- --spooler-processes
-
set the number of processes for spoolers
- --spooler-quiet
-
do not be verbose with spooler tasks
- --spooler-max-tasks
-
set the maximum number of tasks to run before recycling a spooler
- --mule
-
add a mule
- --mules
-
add the specified number of mules
- --farm
-
add a mule farm
- --signal
-
send a uwsgi signal to a server
- --signal-bufsize
-
set buffer size for signal queue
- --signals-bufsize
-
set buffer size for signal queue
- -L|--disable-logging
-
disable request logging
- --flock
-
lock the specified file before starting, exit if locked
- --flock-wait
-
lock the specified file before starting, wait if locked
- --flock2
-
lock the specified file after logging/daemon setup, exit if locked
- --flock-wait2
-
lock the specified file after logging/daemon setup, wait if locked
- --pidfile
-
create pidfile (before privileges drop)
- --pidfile2
-
create pidfile (after privileges drop)
- --chroot
-
chroot() to the specified directory
- --uid
-
setuid to the specified user/uid
- --gid
-
setgid to the specified group/gid
- --no-initgroups
-
disable additional groups set via initgroups()
- --unshare
-
unshare() part of the processes and put it in a new namespace
- --exec-pre-jail
-
run the specified command before jailing
- --exec-post-jail
-
run the specified command after jailing
- --exec-in-jail
-
run the specified command in jail after initialization
- --exec-as-root
-
run the specified command before privileges drop
- --exec-as-user
-
run the specified command after privileges drop
- --exec-as-user-atexit
-
run the specified command before app exit and reload
- --exec-pre-app
-
run the specified command before app loading
- --ini
-
load config from ini file
- -y|--yaml
-
load config from yaml file
- -y|--yal
-
load config from yaml file
- -j|--json
-
load config from json file
- -j|--js
-
load config from json file
- --sqlite3
-
load config from sqlite3 db
- --sqlite
-
load config from sqlite3 db
- --zeromq
-
create a zeromq pub/sub pair
- --zmq
-
create a zeromq pub/sub pair
- --ldap
-
load configuration from ldap server
- --ldap-schema
-
dump uWSGI ldap schema
- --ldap-schema-ldif
-
dump uWSGI ldap schema in ldif format
- --weight
-
weight of the instance (used by clustering/lb/subscriptions)
- --auto-weight
-
set weight of the instance (used by clustering/lb/subscriptions) automatically
- --no-server
-
force no-server mode
- --command-mode
-
force command mode
- --no-defer-accept
-
disable deferred-accept on sockets
- --limit-as
-
limit processes address space/vsz
- --reload-on-as
-
reload if address space is higher than specified megabytes
- --reload-on-rss
-
reload if rss memory is higher than specified megabytes
- --evil-reload-on-as
-
force the master to reload a worker if its address space is higher than specified megabytes
- --evil-reload-on-rss
-
force the master to reload a worker if its rss memory is higher than specified megabytes
- --ksm
-
enable Linux KSM
- --never-swap
-
lock all memory pages avoiding swapping
- --touch-reload
-
reload uWSGI if the specified file is modified/touched
- --touch-logrotate
-
trigger logrotation if the specified file is modified/touched
- --touch-logreopen
-
trigger log reopen if the specified file is modified/touched
- --propagate-touch
-
over-engineering option for system with flaky signal mamagement
- --limit-post
-
limit request body
- --no-orphans
-
automatically kill workers if master dies (can be dangerous for availability)
- --prio
-
set processes/threads priority
- --cpu-affinity
-
set cpu affinity
- --post-buffering
-
enable post buffering
- --post-buffering-bufsize
-
set buffer size for read() in post buffering mode
- --upload-progress
-
enable creation of .json files in the specified directory during a file upload
- --no-default-app
-
do not fallback to default app
- --manage-script-name
-
automatically rewrite SCRIPT_NAME and PATH_INFO
- --ignore-script-name
-
ignore SCRIPT_NAME
- --catch-exceptions
-
report exception has http output (discouraged)
- --reload-on-exception
-
reload a worker when an exception is raised
- --reload-on-exception-type
-
reload a worker when a specific exception type is raised
- --reload-on-exception-value
-
reload a worker when a specific exception value is raised
- --reload-on-exception-repr
-
reload a worker when a specific exception type+value (language-specific) is raised
- --udp
-
run the udp server on the specified address
- --stats
-
enable the stats server on the specified address
- --stats-server
-
enable the stats server on the specified address
- --multicast
-
subscribe to specified multicast group
- --cluster
-
join specified uWSGI cluster
- --cluster-nodes
-
get nodes list from the specified cluster
- --cluster-reload
-
send a reload message to the cluster
- --cluster-log
-
send a log line to the cluster
- --subscribe-to
-
subscribe to the specified subscription server
- --st
-
subscribe to the specified subscription server
- --subscribe
-
subscribe to the specified subscription server
- --subscribe-freq
-
send subscription announce at the specified interval
- --subscription-tolerance
-
set tolerance for subscription servers
- --unsubscribe-on-graceful-reload
-
force unsubscribe request even during graceful reload
- --snmp
-
enable the embedded snmp server
- --snmp-community
-
set the snmp community string
- --check-interval
-
set the interval (in seconds) of master checks
- --forkbomb-delay
-
sleep for the specified number of seconds when a forkbomb is detected
- --binary-path
-
force binary path
- --async
-
enable async mode with specified cores
- --max-fd
-
set maximum number of file descriptors (requires root privileges)
- --logto
-
set logfile/udp address
- --logto2
-
log to specified file or udp address after privileges drop
- --logfile-chown
-
chown logfiles
- --logfile-chmod
-
chmod logfiles
- --log-syslog
-
log to syslog
- --log-socket
-
send logs to the specified socket
- --logger
-
set logger system
- --threaded-logger
-
offload log writing to a thread
- --log-zeromq
-
send logs to a zeromq server
- --log-master
-
delegate logging to master process
- --log-reopen
-
reopen log after reload
- --log-truncate
-
truncate log on startup
- --log-maxsize
-
set maximum logfile size
- --log-backupname
-
set logfile name after rotation
- --logdate
-
prefix logs with date or a strftime string
- --log-date
-
prefix logs with date or a strftime string
- --log-prefix
-
prefix logs with a string
- --log-zero
-
log responses without body
- --log-slow
-
log requestes slower than the specified numbr of seconds
- --log-4xx
-
log requests with a 4xx response
- --log-5xx
-
log requests with a 5xx response
- --log-big
-
log requestes bigger than the specified size
- --log-sendfile
-
log sendfile requests
- --log-micros
-
report response time in microseconds instead of milliseconds
- --log-x-forwarded-for
-
use the ip from X-Forwarded-For header instead of REMOTE_ADDR
- --master-as-root
-
leave master process running as root
- --chdir
-
chdir to specified directory before apps loading
- --chdir2
-
chdir to specified directory after apps loading
- --lazy
-
set lazy mode (load apps in workers instead of master)
- --cheap
-
set cheap mode (spawn workers only after the first request)
- --cheaper
-
set cheaper mode (adaptive process spawning)
- --cheaper-algo
-
choose to algorithm used for adaptive process spawning)
- --cheaper-step
-
number of additional processes to spawn at each overload
- --cheaper-overload
-
increase workers after specified overload
- --idle
-
set idle mode (put uWSGI in cheap mode after inactivity)
- --die-on-idle
-
shutdown uWSGI when idle
- --mount
-
load application under mountpoint
- --grunt
-
enable grunt mode (in-request fork)
- --threads
-
run each worker in prethreaded mode with the specified number of threads
- --thread-stacksize
-
set threads stacksize
- --threads-stacksize
-
set threads stacksize
- --thread-stack-size
-
set threads stacksize
- --threads-stack-size
-
set threads stacksize
- --vhost
-
enable virtualhosting mode (based on SERVER_NAME variable)
- --vhost-host
-
enable virtualhosting mode (based on HTTP_HOST variable)
- --add-header
-
automatically add HTTP headers to response
- --check-static
-
check for static files in the specified directory
- --check-static-docroot
-
check for static files in the requested DOCUMENT_ROOT
- --static-check
-
check for static files in the specified directory
- --static-map
-
map mountpoint to static directory (or file)
- --static-map2
-
like static-map but completely appending the requested resource to the docroot
- --static-skip-ext
-
skip specified extension from staticfile checks
- --static-index
-
search for specified file if a directory is requested
- --mimefile
-
set mime types file path (default /etc/mime.types)
- --mime-file
-
set mime types file path (default /etc/mime.types)
- --static-expires-type
-
set the Expires header based on content type
- --static-expires-type-mtime
-
set the Expires header based on content type and file mtime
- --static-offload-to-thread
-
offload static file serving to a thread (upto the specified number of threads)
- --file-serve-mode
-
set static file serving mode
- --fileserve-mode
-
set static file serving mode
- --check-cache
-
check for response data in the cache
- --close-on-exec
-
set close-on-exec on sockets (could be required for spawning processes in requests)
- --mode
-
set uWSGI custom mode
- --env
-
set environment variable
- --unenv
-
unset environment variable
- --vacuum
-
try to remove all of the generated file/sockets
- --cgroup
-
put the processes in the specified cgroup
- --cgroup-opt
-
set value in specified cgroup option
- --namespace
-
run in a new namespace under the specified rootfs
- --ns
-
run in a new namespace under the specified rootfs
- --namespace-net
-
add network namespace
- --ns-net
-
add network namespace
- --reuse-port
-
enable REUSE_PORT flag on socket (BSD only)
- --zerg
-
attach to a zerg server
- --zerg-fallback
-
fallback to normal sockets if the zerg server is not available
- --zerg-server
-
enable the zerg server on the specified UNIX socket
- --cron
-
add a cron task
- --loop
-
select the uWSGI loop engine
- --worker-exec
-
run the specified command as worker
- --attach-daemon
-
attach a command/daemon to the master process (the command has to not go in background)
- --plugins
-
load uWSGI plugins
- --plugin
-
load uWSGI plugins
- --plugins-dir
-
add a directory to uWSGI plugin search path
- --plugin-dir
-
add a directory to uWSGI plugin search path
- --autoload
-
try to automatically load plugins when unknown options are found
- --allowed-modifiers
-
comma separated list of allowed modifiers
- --remap-modifier
-
remap request modifier from one id to another
- --app
-
*** deprecated ***
- --dump-options
-
dump the full list of available options
- --show-config
-
show the current config reformatted as ini
- --print
-
simple print
- --version
-
print uWSGI version
- --erlang
-
spawn an erlang c-node
- --erlang-cookie
-
set erlang cookie