Environment Variables in Apache

The BrowserMatch directive allows the server to define environment variables and take appropriate actions based on the User-Agent HTTP header field.

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According to this table os Safari user agents, it seems that you could target by device like this: BrowserMatch iPhone nokeepalive #All ...

Note that there is no difference between BrowserMatch and SetEnvIf User-Agent . BrowserMatch exists for backward compatibility.

This effects all IE browsers, including IE10. Prior to IE6, ancient and unpatched versions of IE sometimes encountered connection failures when ...

To make these mechanisms as flexible as possible, they are invoked by defining environment variables, typically with BrowserMatch , though SetEnv and PassEnv ...

BrowserMatch Directive. Description: Sets environment variables conditional on HTTP User-Agent. Syntax: BrowserMatch regex [!]env-variable[= ... BrowserMatch · BrowserMatchNoCase · SetEnvIf

The mod_setenvif module allows you to set internal environment variables according to whether different aspects of the request match regular expressions you ...

BrowserMatch 指令 ; 設定根據HTTP User-Agent 的條件式環境變數 · BrowserMatch 正規表示式[!]env-variable[=值] [[!]env-variable[=值]] ... · 伺服器設定、虛擬主機、目錄 ...

BrowserMatch is used to change behavior based on the user-agent string. It sets environmental variables that Apache uses. In this case it's ...