What Azure Web Site/App Environment Variables Are Available?

This is a completely out of the box, default web site/app. Here are its environment variables, request headers, request cookies, app settings, and other random things.

Environment Variables

Variable Value
CRL_FAILOPENMODE 0
WEBSITE_HTTPLOGGING_ENABLED 0
DH_RemoteToolsInstallDir C:\Program Files\Microsoft Visual Studio 17.0\
PUBLIC C:\Users\Public
AZURE_TOMCAT110_HOME C:\Program Files\apache-tomcat-11.0.11
AZURE_JETTY9_HOME C:\Program Files (x86)\jetty-distribution-9.1.0.v20131115
ALLUSERSPROFILE C:\local\ProgramData
WEBSITE_HOME_STAMPNAME waws-prod-blu-003
LOCALAPPDATA C:\local\LocalAppData
WEBSITE_VOLUME_TYPE PrimaryStorageVolume
ProgramData C:\local\ProgramData
AZURE_TOMCAT110_CMDLINE -Dport.http=%HTTP_PLATFORM_PORT% -Djava.util.logging.config.file=\"C:\Program Files\apache-tomcat-11.0.11\conf\logging.properties\" -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Dsite.logdir=\"%HOME%\LogFiles\\" -Dsite.tempdir=\"%HOME%\site\workdir\" -classpath \"C:\Program Files\apache-tomcat-11.0.11\bin\bootstrap.jar;C:\Program Files\apache-tomcat-11.0.11\bin\tomcat-juli.jar\" -Dcatalina.base=\"C:\Program Files\apache-tomcat-11.0.11\" -Djava.io.tmpdir=\"%HOME%\site\workdir\" org.apache.catalina.startup.Bootstrap
DOTNET_HOSTING_OPTIMIZATION_CACHE C:\DotNetCache
APP_POOL_ID WhatAzureWebSiteEnvironmentVariablesAreAvailable
windows_tracing_logfile
WEBSITE_PROACTIVE_AUTOHEAL_ENABLED True
AZURE_TOMCAT7_CMDLINE -Dport.http=%HTTP_PLATFORM_PORT% -Djava.util.logging.config.file=\"C:\Program Files (x86)\apache-tomcat-7.0.81\conf\logging.properties\" -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Dsite.logdir=\"%HOME%\LogFiles\\" -Dsite.tempdir=\"%HOME%\site\workdir\" -classpath \"C:\Program Files (x86)\apache-tomcat-7.0.81\bin\bootstrap.jar;C:\Program Files (x86)\apache-tomcat-7.0.81\bin\tomcat-juli.jar\" -Dcatalina.base=\"C:\Program Files (x86)\apache-tomcat-7.0.81\" -Djava.io.tmpdir=\"%HOME%\site\workdir\" org.apache.catalina.startup.Bootstrap
APPSETTING_ScmType GitHub
AZURE_TOMCAT85_CMDLINE -Dport.http=%HTTP_PLATFORM_PORT% -Djava.util.logging.config.file=\"C:\Program Files\apache-tomcat-8.5.100\conf\logging.properties\" -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Dsite.logdir=\"%HOME%\LogFiles\\" -Dsite.tempdir=\"%HOME%\site\workdir\" -classpath \"C:\Program Files\apache-tomcat-8.5.100\bin\bootstrap.jar;C:\Program Files\apache-tomcat-8.5.100\bin\tomcat-juli.jar\" -Dcatalina.base=\"C:\Program Files\apache-tomcat-8.5.100\" -Djava.io.tmpdir=\"%HOME%\site\workdir\" org.apache.catalina.startup.Bootstrap
PROCESSOR_REVISION 0101
RoleName WebWorkerRole
ProgramW6432 C:\Program Files
ScmType GitHub
WEBSITE_RESOURCE_GROUP default-web-eastus
WEBSITE_CONFIGURATION_READY 1
WEBSITE_DEPLOYMENT_ID WhatAzureWebSiteEnvironmentVariablesAreAvailable
WEBSITE_SCM_ALWAYS_ON_ENABLED 0
AZURE_TOMCAT7_HOME C:\Program Files (x86)\apache-tomcat-7.0.81
REMOTEDEBUGGINGBITVERSION vx86
WEBSITE_ISOLATION pico
SystemDrive C:
CRL_IGNORENOCRL 0
OS Windows_NT
PROCESSOR_ARCHITECTURE x86
WEBSITE_APPSERVICEAPPLOGS_TRACE_ENABLED true
LOCAL_EXPANDED D:\DWASFiles\Sites\WhatAzureWebSiteEnvironmentVariablesAreAvailable
WEBSITE_REWRITE_TABLE
REGION_NAME East US
WEBSITE_FRAMEWORK_JIT 1
PATHEXT .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.CPL;.PY;.PYW;.PY;.PYW
AZURE_TOMCAT101_HOME C:\Program Files\apache-tomcat-10.1.46
WEBSITE_SCM_SEPARATE_STATUS 1
WEBSITE_SITE_NAME WhatAzureWebSiteEnvironmentVariablesAreAvailable
JAVA_HOME C:\Program Files\Java\Adoptium-Eclipse-Temurin-OpenJDK-8u462
CommonProgramW6432 C:\Program Files\Common Files
ProgramFiles(x86) C:\Program Files (x86)
RoleInstanceId WebWorkerRole_0
USERNAME WEBWK000000$
windows_tracing_flags
CommonProgramFiles C:\Program Files (x86)\Common Files
AZURE_TOMCAT10_CMDLINE -Dport.http=%HTTP_PLATFORM_PORT% -Djava.util.logging.config.file=\"C:\Program Files\apache-tomcat-10.0.27\conf\logging.properties\" -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Dsite.logdir=\"%HOME%\LogFiles\\" -Dsite.tempdir=\"%HOME%\site\workdir\" -classpath \"C:\Program Files\apache-tomcat-10.0.27\bin\bootstrap.jar;C:\Program Files\apache-tomcat-10.0.27\bin\tomcat-juli.jar\" -Dcatalina.base=\"C:\Program Files\apache-tomcat-10.0.27\" -Djava.io.tmpdir=\"%HOME%\site\workdir\" org.apache.catalina.startup.Bootstrap
WEBSITE_NODE_DEFAULT_VERSION 0.10.32
AZURE_TOMCAT90_CMDLINE -Dport.http=%HTTP_PLATFORM_PORT% -Djava.util.logging.config.file=\"C:\Program Files\apache-tomcat-9.0.109\conf\logging.properties\" -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Dsite.logdir=\"%HOME%\LogFiles\\" -Dsite.tempdir=\"%HOME%\site\workdir\" -classpath \"C:\Program Files\apache-tomcat-9.0.109\bin\bootstrap.jar;C:\Program Files\apache-tomcat-9.0.109\bin\tomcat-juli.jar\" -Dcatalina.base=\"C:\Program Files\apache-tomcat-9.0.109\" -Djava.io.tmpdir=\"%HOME%\site\workdir\" org.apache.catalina.startup.Bootstrap
WEBSITE_CONTAINER_READY 1
ProgramFiles C:\Program Files (x86)
WEBSITE_AUTH_ENCRYPTION_KEY ECC9D390636194F030ADE3E6C46DC7ED375070C6A5F1238393C51F3BF6502BC4
WEBSITE_PROACTIVE_CRASHMONITORING_ENABLED True
APP_POOL_CONFIG D:\DWASFiles\Sites\WhatAzureWebSiteEnvironmentVariablesAreAvailable\Config\applicationhost.config
PSModulePath C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\WindowsPowerShell\v1.0\Modules;C:\Program Files\WindowsPowerShell\Modules\;C:\Program Files (x86)\Microsoft SDKs\Azure\PowerShell\ResourceManager\AzureResourceManager\;C:\Program Files (x86)\Microsoft SDKs\Azure\PowerShell\ServiceManagement\;C:\Program Files (x86)\Microsoft SDKs\Azure\PowerShell\Storage\
ResourceDrive D:\
AZURE_TOMCAT85_HOME C:\Program Files\apache-tomcat-8.5.100
MonAgentClientLocation C:\Packages\Plugins\Microsoft.Azure.Geneva.GenevaMonitoring\2.55.0.16\Monitoring\Agent
APPSETTING_WEBSITE_NODE_DEFAULT_VERSION 0.10.32
USERDOMAIN WORKGROUP
AZURE_TOMCAT8_CMDLINE -Dport.http=%HTTP_PLATFORM_PORT% -Djava.util.logging.config.file=\"C:\Program Files (x86)\apache-tomcat-8.0.46\conf\logging.properties\" -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Dsite.logdir=\"%HOME%\LogFiles\\" -Dsite.tempdir=\"%HOME%\site\workdir\" -classpath \"C:\Program Files (x86)\apache-tomcat-8.0.46\bin\bootstrap.jar;C:\Program Files (x86)\apache-tomcat-8.0.46\bin\tomcat-juli.jar\" -Dcatalina.base=\"C:\Program Files (x86)\apache-tomcat-8.0.46\" -Djava.io.tmpdir=\"%HOME%\site\workdir\" org.apache.catalina.startup.Bootstrap
RoleRoot E:
WEBSITE_CURRENT_STAMPNAME waws-prod-blu-003
AZURE_JETTY93_HOME C:\Program Files (x86)\jetty-distribution-9.3.25.v20180904
CommonProgramFiles(x86) C:\Program Files (x86)\Common Files
WEBSITE_COMPUTE_MODE Shared
SystemRoot C:\Windows
SITE_BITNESS x86
ComSpec C:\Windows\system32\cmd.exe
WEBSITE_JAVA_MAX_HEAP_MB 716
PROCESSOR_ARCHITEW6432 AMD64
PROCESSOR_LEVEL 25
AZURE_JETTY93_CMDLINE -Djava.net.preferIPv4Stack=true -Djetty.port=%HTTP_PLATFORM_PORT% -Djetty.base="D:\Program Files (x86)\jetty-distribution-9.3.25.v20180904" -Djetty.webapps="d:\home\site\wwwroot\webapps" -jar "D:\Program Files (x86)\jetty-distribution-9.3.25.v20180904\start.jar" etc\jetty-logging.xml
WEBSITE_CHANGEANALYSISSCAN_ENABLED 1
WEBSITE_HOSTNAME whatazurewebsiteenvironmentvariablesareavailable.azurewebsites.net
AZURE_JETTY9_CMDLINE -Djava.net.preferIPv4Stack=true -Djetty.port=%HTTP_PLATFORM_PORT% -Djetty.base="D:\Program Files (x86)\jetty-distribution-9.1.0.v20131115" -Djetty.webapps="d:\home\site\wwwroot\webapps" -jar "D:\Program Files (x86)\jetty-distribution-9.1.0.v20131115\start.jar" etc\jetty-logging.xml
WEBSITE_IIS_SITE_NAME WhatAzureWebSiteEnvironmentVariablesAreAvailable
AZURE_TOMCAT10_HOME C:\Program Files\apache-tomcat-10.0.27
USERPROFILE C:\local\UserProfile
WEBSITE_PLATFORM_VERSION 106.0.7.121
PROCESSOR_IDENTIFIER AMD64 Family 25 Model 1 Stepping 1, AuthenticAMD
Path C:\Python27;C:\Program Files (x86)\PHP\v5.6;C:\Program Files (x86)\nodejs\0.10.32;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\Microsoft Network Monitor 3\;C:\Users\packer\AppData\Roaming\npm;C:\Program Files (x86)\nodejs\;C:\Program Files (x86)\Mercurial\;C:\Program Files\Git\cmd;C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET Web Pages\v1.0\;C:\Program Files (x86)\dotnet;C:\Program Files\dotnet;C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Java\Adoptium-Eclipse-Temurin-OpenJDK-8u462\bin;
windir C:\Windows
WEBSITE_DYNAMIC_CACHE 0
TMP C:\local\Temp
COMPUTERNAME WEBWK000000
WEBSITE_PROACTIVE_STACKTRACING_ENABLED True
HOME_EXPANDED D:\DWASFiles\Sites\WhatAzureWebSiteEnvironmentVariablesAreAvailable\VirtualDirectory0
APPDATA C:\local\AppData
WEBSITE_OS windows
WEBSITE_ELASTIC_SCALING_ENABLED 0
WEBSITE_AUTH_SIGNING_KEY 1368BF474BE23E06A30FF7BE7A7296A3060E18AA1309E091E1293962B58D2F2E
NUMBER_OF_PROCESSORS 8
APPSETTING_WEBSITE_SITE_NAME WhatAzureWebSiteEnvironmentVariablesAreAvailable
WEBSITE_DAAS_EXTENSIONPATH C:\Program Files (x86)\SiteExtensions\DaaS\4.8.40625.1
AZURE_TOMCAT90_HOME C:\Program Files\apache-tomcat-9.0.109
WEBSITE_LOCALCACHE_ENABLED False
WEBSITE_INSTANCE_ID 3adacca6c2f81875efead5591d2a8d02faa6e8843c1dd1a10e8da178ce234c0c
WEBSITE_SKU Free
WEBSITE_OWNER_NAME b795cd7e-5ef1-4765-88d0-5e535371c4e4+eastuswebspace
WEBSITE_CRASHMONITORING_USE_DEBUGDIAG True
WEBSITE_INFRASTRUCTURE_IP 172.17.0.4
AZURE_TOMCAT8_HOME C:\Program Files (x86)\apache-tomcat-8.0.46
AZURE_TOMCAT101_CMDLINE -Dport.http=%HTTP_PLATFORM_PORT% -Djava.util.logging.config.file=\"C:\Program Files\apache-tomcat-10.1.46\conf\logging.properties\" -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Dsite.logdir=\"%HOME%\LogFiles\\" -Dsite.tempdir=\"%HOME%\site\workdir\" -classpath \"C:\Program Files\apache-tomcat-10.1.46\bin\bootstrap.jar;C:\Program Files\apache-tomcat-10.1.46\bin\tomcat-juli.jar\" -Dcatalina.base=\"C:\Program Files\apache-tomcat-10.1.46\" -Djava.io.tmpdir=\"%HOME%\site\workdir\" org.apache.catalina.startup.Bootstrap
HOME C:\home
WEBSITE_RELAYS
DriverData C:\Windows\System32\Drivers\DriverData
REMOTEDEBUGGINGPORT
WEBSOCKET_CONCURRENT_REQUEST_LIMIT 5
TEMP C:\local\Temp
MicrosoftInstrumentationEngine_LatestPath C:\Program Files (x86)\SiteExtensions\InstrumentationEngine\1.0.43
WEBSITE_PHYSICAL_MEMORY_MB 1024

Request Headers

Name Value
Accept */*
Accept-Encoding gzip, br, zstd, deflate
Cookie ARRAffinity=3adacca6c2f81875efead5591d2a8d02faa6e8843c1dd1a10e8da178ce234c0c; ARRAffinitySameSite=3adacca6c2f81875efead5591d2a8d02faa6e8843c1dd1a10e8da178ce234c0c
Host whatazurewebsiteenvironmentvariablesareavailable.azurewebsites.net
Max-Forwards 10
User-Agent Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
X-ARR-LOG-ID 907161b7-9afd-4421-a191-47f30577acad
CLIENT-IP 216.73.216.112:59992
DISGUISED-HOST whatazurewebsiteenvironmentvariablesareavailable.azurewebsites.net
X-SITE-DEPLOYMENT-ID WhatAzureWebSiteEnvironmentVariablesAreAvailable
WAS-DEFAULT-HOSTNAME whatazurewebsiteenvironmentvariablesareavailable.azurewebsites.net
X-Forwarded-Proto https
X-AppService-Proto https
X-ARR-SSL 2048|256|CN=Microsoft Azure RSA TLS Issuing CA 03, O=Microsoft Corporation, C=US|CN=*.azurewebsites.net, O=Microsoft Corporation, L=Redmond, S=WA, C=US
X-Forwarded-TlsVersion 1.3
X-Forwarded-For 216.73.216.112:59992
X-Original-URL /
X-WAWS-Unencoded-URL /

Request Cookies

Name Value Domain Path Expires HTTP Only Secure
ARRAffinity 3adacca6c2f81875efead5591d2a8d02faa6e8843c1dd1a10e8da178ce234c0c / 1/1/0001 12:00:00 AM False False
ARRAffinitySameSite 3adacca6c2f81875efead5591d2a8d02faa6e8843c1dd1a10e8da178ce234c0c / 1/1/0001 12:00:00 AM False False

App Settings

Key Value
aspnet:PortableCompilationOutput true
aspnet:PortableCompilationOutputSnapshotType Microsoft.Web.Compilation.Snapshots.SnapshotHelper, Microsoft.Web.Compilation.Snapshots, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
aspnet:DisableFcnDaclRead true
webpages:Version 3.0.0.0
webpages:Enabled false
ClientValidationEnabled true
UnobtrusiveJavaScriptEnabled true
ScmType GitHub
WEBSITE_NODE_DEFAULT_VERSION 0.10.32
WEBSITE_SITE_NAME WhatAzureWebSiteEnvironmentVariablesAreAvailable

Other Random Things

Thing Value
Request.HttpMethod GET
Request.IsLocal False
Request.IsSecureConnection True
Request.RawUrl /
Request.UserHostAddress 216.73.216.112