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@@ -241,6 +241,13 @@ For this to work when using request handlers it is important to add the
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correct Content-Length HTTP header for each request. If this is forgotten the
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client will time out.
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+Note: If you set keep\_alive to `yes`, you should set keep\_alive\_timeout\_ms
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+to some value > 0 (e.g. 500). If you set keep\_alive to `no`, you should set
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+keep\_alive\_timeout\_ms to 0. Currently, this is done as a default value,
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+but this configuration is redundant. In a future version, the keep\_alive
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+configuration option might be removed and automatically set to `yes` if
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+a timeout > 0 is set.
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+
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### access\_control\_list
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An Access Control List (ACL) allows restrictions to be put on the list of IP
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addresses which have access to the web server. In the case of the Civetweb
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@@ -374,6 +381,19 @@ Currently keep\_alive\_timeout\_ms is ignored if enable\_keep\_alive is no,
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but future versions my drop the enable\_keep\_alive configuration value and
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automatically use keep-alive if keep\_alive\_timeout\_ms is not 0.
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+### linger\_timeout\_ms
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+Set TCP socket linger timeout before closing sockets (SO\_LINGER option).
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+The configured value is a timeout in milliseconds. Setting the value to 0
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+will yield in abortive close (if the socket is closed from the server side).
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+Setting the value to -1 will turn off linger.
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+If the value is not set (or set to -2), CivetWeb will not set the linger
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+option at all.
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+
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+Note: For consistency with other timeouts, the value is configured in
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+milliseconds. However, the TCP socket layer usually only offers a timeout in
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+seconds, so the value should be an integer multiple of 1000.
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+
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+
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### lua\_preload\_file
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This configuration option can be used to specify a Lua script file, which
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is executed before the actual web page script (Lua script, Lua server page
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