Python gunicorn怎么安装和使用

本篇内容主要讲解“Python gunicorn怎么安装和使用”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“Python gunicorn怎么安装和使用”吧!

Gunicorn “Green Unicorn”是用于UNIX的Python WSGI HTTP服务器。从Ruby的Unicorn项目移植而来的fork-worker模型。Gunicorn服务器与各种web框架广泛兼容，实现简单，服务器资源少，速度相当快。

特征

• 原生支持WSGI、Django和Paster

• 自动工作进程管理

• 简单的Python配置

• 多个工作机配置

• 用于扩展性的各种服务器hooks

• 兼容Python 3.x>=3.5

安装

pipinstallgunicorn

运行

$gunicorn[OPTIONS][WSGI_APP]语法WSGI_APP:{module_import}:{app_variable}

示例

#等价于'fromhelloimportapp'$gunicorn-w4'hello:app'#等价于'fromhelloimportcreate_app;create_app()'$gunicorn-w4'hello:create_app()'

配置文件 gunicorn.conf.py

-h,--helpshowthishelpmessageandexit-v,--versionshowprogram'sversionnumberandexit-cCONFIG,--configCONFIGTheGunicornconfigfile.[./gunicorn.conf.py]-bADDRESS,--bindADDRESSThesockettobind.[['127.0.0.1:8000']]--backlogINTThemaximumnumberofpendingconnections.[2048]-wINT,--workersINTThenumberofworkerprocessesforhandlingrequests.[1]-kSTRING,--worker-classSTRINGThetypeofworkerstouse.[sync]--threadsINTThenumberofworkerthreadsforhandlingrequests.[1]--worker-connectionsINTThemaximumnumberofsimultaneousclients.[1000]--max-requestsINTThemaximumnumberofrequestsaworkerwillprocessbeforerestarting.[0]--max-requests-jitterINTThemaximumjittertoaddtothe*max_requests*setting.[0]-tINT,--timeoutINTWorkerssilentformorethanthismanysecondsarekilledandrestarted.[30]--graceful-timeoutINTTimeoutforgracefulworkersrestart.[30]--keep-aliveINTThenumberofsecondstowaitforrequestsonaKeep-Aliveconnection.[2]--limit-request-lineINTThemaximumsizeofHTTPrequestlineinbytes.[4094]--limit-request-fieldsINTLimitthenumberofHTTPheadersfieldsinarequest.[100]--limit-request-field_sizeINTLimittheallowedsizeofanHTTPrequestheaderfield.[8190]--reloadRestartworkerswhencodechanges.[False]--reload-engineSTRINGTheimplementationthatshouldbeusedtopower:ref:`reload`.[auto]--reload-extra-fileFILESExtends:ref:`reload`optiontoalsowatchandreloadonadditionalfiles[[]]--spewInstallatracefunctionthatspewseverylineexecutedbytheserver.[False]--check-configChecktheconfigurationandexit.Theexitstatusis0ifthe[False]--print-configPrinttheconfigurationsettingsasfullyresolved.Implies:ref:`check-config`.[False]--preloadLoadapplicationcodebeforetheworkerprocessesareforked.[False]--no-sendfileDisablestheuseof``sendfile()``.[None]--reuse-portSetthe``SO_REUSEPORT``flagonthelisteningsocket.[False]--chdirCHDIRChangedirectorytospecifieddirectorybeforeloadingapps.[/Users/hina/Desktop/domain-admin-test]-D,--daemonDaemonizetheGunicornprocess.[False]-eENV,--envENVSetenvironmentvariablesintheexecutionenvironment.[[]]-pFILE,--pidFILEAfilenametouseforthePIDfile.[None]--worker-tmp-dirDIRAdirectorytousefortheworkerheartbeattemporaryfile.[None]-uUSER,--userUSERSwitchworkerprocessestorunasthisuser.[501]-gGROUP,--groupGROUPSwitchworkerprocesstorunasthisgroup.[20]-mINT,--umaskINTAbitmaskforthefilemodeonfileswrittenbyGunicorn.[0]--initgroupsIftrue,settheworkerprocess'sgroupaccesslistwithallofthe[False]--forwarded-allow-ipsSTRINGFront-end'sIPsfromwhichallowedtohandlesetsecureheaders.[127.0.0.1]--access-logfileFILETheAccesslogfiletowriteto.[None]--disable-redirect-access-to-syslogDisableredirectaccesslogstosyslog.[False]--access-logformatSTRINGTheaccesslogformat.[%(h)s%(l)s%(u)s%(t)s"%(r)s"%(s)s%(b)s"%(f)s""%(a)s"]--error-logfileFILE,--log-fileFILETheErrorlogfiletowriteto.[-]--log-levelLEVELThegranularityofErrorlogoutputs.[info]--capture-outputRedirectstdout/stderrtospecifiedfilein:ref:`errorlog`.[False]--logger-classSTRINGTheloggeryouwanttousetologeventsinGunicorn.[gunicorn.glogging.Logger]--log-configFILEThelogconfigfiletouse.[None]--log-syslog-toSYSLOG_ADDRAddresstosendsyslogmessages.[unix:///var/run/syslog]--log-syslogSend*Gunicorn*logstosyslog.[False]--log-syslog-prefixSYSLOG_PREFIXMakesGunicornusetheparameterasprogram-nameinthesyslogentries.[None]--log-syslog-facilitySYSLOG_FACILITYSyslogfacilityname[user]-R,--enable-stdio-inheritanceEnablestdioinheritance.[False]--statsd-hostSTATSD_ADDR``host:port``ofthestatsdservertologto.[None]--dogstatsd-tagsDOGSTATSD_TAGSA&nbspma-delimitedlistofdatadogstatsd(dogstatsd)tagstoappendto[]--statsd-prefixSTATSD_PREFIXPrefixtousewhenemittingstatsdmetrics(atrailing``.``isadded,[]-nSTRING,--nameSTRINGAbasetousewithsetproctitleforprocessnaming.[None]--pythonpathSTRINGA&nbspma-separatedlistofdirectoriestoaddtothePythonpath.[None]--pasteSTRING,--pasterSTRINGLoadaPasteDeployconfigfile.Theargumentmaycontaina``#``[None]--proxy-protocolEnabledetectPROXYprotocol(PROXYmode).[False]--proxy-allow-fromPROXY_ALLOW_IPSFront-end'sIPsfromwhichallowedacceptproxyrequestsmaseparate).[127.0.0.1]--keyfileFILESSLkeyfile[None]--certfileFILESSLcertificatefile[None]--ssl-versionSSL_VERSIONSSLversiontouse.[_SSLMethod.PROTOCOL_TLS]--cert-reqsCERT_REQSWhetherclientcertificateisrequired(seestdlibsslmodule's)[VerifyMode.CERT_NONE]--ca-certsFILECAcertificatesfile[None]--suppress-ragged-eofsSuppressraggedEOFs(seestdlibsslmodule's)[True]--do-handshake-on-connectWhethertoperformSSLhandshakeonsocketconnect(seestdlibsslmodule's)[False]--ciphersCIPHERSSSLCiphersuitetouse,intheformatofanOpenSSLcipherlist.[None]--paste-globalCONFSetaPasteDeployglobalconfigvariablein``key=value``form.[[]]--strip-header-spacesStripspacespresentbetweentheheadernameandthethe``:``.[False]

到此，相信大家对“Python gunicorn怎么安装和使用”有了更深的了解，不妨来实际操作一番吧！这里是主机评测网网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！

上一篇：GS Admin限流功能怎么使用

下一篇：node.js怎么爬取知乎图片

---