Hello everyone, is there anyone who can share or explain the purpose of this OLS configuration? For a Laravel-based website that involves downloading files with an average of 15K daily users, 8 cores, 39 GB RAM, what settings are appropriate?

PLAIN TEXT CONFIGURATION FILE

If not set, will use host name as serverName

serverName
user www
group www
priority 0
autoRestart 1
chrootPath /
enableChroot 0
inMemBufSize 512M
swappingDir /tmp/lshttpd/swap
autoFix503 1
gracefulRestartTimeout 300
mime conf/mime.properties
showVersionNumber 0
adminEmails root@localhost
indexFiles index.html, index.php
disableWebAdmin 0
useIpInProxyHeader 2

errorlog logs/error.log {
logLevel DEBUG
debugLevel 0
rollingSize 10M
enableStderrLog 1
}

accessLog logs/access.log {
rollingSize 10M
keepDays 30
compressArchive 0
logReferer 1
logUserAgent 1
}

expires {
enableExpires 1
expiresByType image/=A604800,text/css=A604800,application/x-javascript=A604800,application/javascript=A604800,font/=A604800,application/x-font-ttf=A604800
}

tuning{
maxConnections 10000
maxSSLConnections 10000
connTimeout 300
maxKeepAliveReq 10000
smartKeepAlive 0
keepAliveTimeout 5
sndBufSize 0
rcvBufSize 0
gzipStaticCompressLevel 6
gzipMaxFileSize 10M
eventDispatcher best
maxCachedFileSize 4096
totalInMemCacheSize 20M
maxMMapFileSize 256K
totalMMapCacheSize 40M
useSendfile 1
fileETag 28
SSLCryptoDevice null
maxReqURLLen 32768
maxReqHeaderSize 65536
maxReqBodySize 2047M
maxDynRespHeaderSize 32768
maxDynRespSize 2047M
enableGzipCompress 1
enableBrCompress 4
enableDynGzipCompress 1
gzipCompressLevel 6
brStaticCompressLevel 6
compressibleTypes default
gzipAutoUpdateStatic 1
gzipMinFileSize 300

quicEnable                   1
quicShmDir                   /dev/shm

}

accessDenyDir{
dir /
dir /etc/*
dir /dev/*
dir conf/*
dir admin/conf/*
}

fileAccessControl{
followSymbolLink 1
checkSymbolLink 0
requiredPermissionMask 000
restrictedPermissionMask 000
}

perClientConnLimit{
staticReqPerSec 0
dynReqPerSec 0
outBandwidth 0
inBandwidth 0
softLimit 10000
hardLimit 10000
gracePeriod 15
banPeriod 300
}

CGIRLimit{
maxCGIInstances 20
minUID 11
minGID 10
priority 0
CPUSoftLimit 10
CPUHardLimit 50
memSoftLimit 1460M
memHardLimit 1470M
procSoftLimit 400
procHardLimit 450
}

accessControl{
allow ALL
deny
}

extProcessor lsphp{
type lsapi
address uds://tmp/lshttpd/lsphp.sock
maxConns 10
env PHP_LSAPI_CHILDREN=10
env LSAPI_AVOID_FORK=200M
initTimeout 60
retryTimeout 0
persistConn 1
pcKeepAliveTimeout
respBuffer 0
autoStart 1
path fcgi-bin/lsphp
backlog 100
instances 1
priority 0
memSoftLimit 2047M
memHardLimit 2047M
procSoftLimit 1400
procHardLimit 1500
}

scriptHandler{
add lsapi:lsphp php
}

railsDefaults{
binPath
railsEnv 1
maxConns 1
env LSAPI_MAX_IDLE=60
initTimeout 60
retryTimeout 0
pcKeepAliveTimeout 60
respBuffer 0
backlog 50
runOnStartUp 3
extMaxIdleTime 300
priority 3
memSoftLimit 2047M
memHardLimit 2047M
procSoftLimit 500
procHardLimit 600
}

wsgiDefaults{
binPath
railsEnv 1
maxConns 5
env LSAPI_MAX_IDLE=60
initTimeout 60
retryTimeout 0
pcKeepAliveTimeout 60
respBuffer 0
backlog 50
runOnStartUp 3
extMaxIdleTime 300
priority 3
memSoftLimit 2047M
memHardLimit 2047M
procSoftLimit 500
procHardLimit 600
}

nodeDefaults{
binPath
railsEnv 1
maxConns 5
env LSAPI_MAX_IDLE=60
initTimeout 60
retryTimeout 0
pcKeepAliveTimeout 60
respBuffer 0
backlog 50
runOnStartUp 3
extMaxIdleTime 300
priority 3
memSoftLimit 2047M
memHardLimit 2047M
procSoftLimit 500
procHardLimit 600
}

virtualHost Example{
vhRoot Example/
allowSymbolLink 1
enableScript 1
restrained 1
maxKeepAliveReq
smartKeepAlive
setUIDMode 0
chrootMode 0
configFile conf/vhosts/Example/vhconf.conf
}

listener Default{
address *:8188
secure 0
map Example *
}

vhTemplate centralConfigLog{
templateFile conf/templates/ccl.conf
listeners Default
}

vhTemplate EasyRailsWithSuEXEC{
templateFile conf/templates/rails.conf
listeners Default
}

module cache {
ls_enabled 1

checkPrivateCache   1
checkPublicCache    1
maxCacheObjSize     10000000
maxStaleAge         200
qsCache             1
reqCookieCache      1
respCookieCache     1
ignoreReqCacheCtrl  1
ignoreRespCacheCtrl 0

enableCache         0
expireInSeconds     3600
enablePrivateCache  0
privateExpireInSeconds 3600

}

include /www/server/panel/vhost/openlitespeed/.conf
include /www/server/panel/vhost/openlitespeed/listen/.conf
`