docs: update the documentation to reflect the features of SVR.JS 4.2.0

pages/docs/api/svrjs-api.md

@@ -366,6 +366,12 @@ Sends local message to server console.
 
 This object contains properties from _config.json_ file.
 
+### _config.wwwroot_
+
+<small>_Added in SVR.JS 4.2.0_</small>
+
+A normalized path to the webroot. In SVR.JS versions prior to 4.2.0, _config.wwwroot_ refers to the _webroot_ property from _config.json_ file.
+
 ### _config.getCustomHeaders()_
 
 <small>_Added in SVR.JS 4.0.0_</small>

pages/docs/config/cli-options.md

@@ -10,4 +10,6 @@ title: CLI options
 - _--secure_ - runs HTTPS server
 - _--disable-mods_ - disables mods (safe mode)
 - _--single-threaded_ - runs single-threaded
+- _--stdout-notty_ - enable `stdout` even when `stdout` is not a TTY. May decrease the performace. (SVR.JS 4.2.0 or newer)
+- _--no-save-config_ - don't save configuration file (SVR.JS 4.2.0 or newer)
 - _-v_ or _--version_ - displays server version

pages/docs/config/configuration.md

@@ -187,6 +187,8 @@ The _config.json_ file contains various properties that you can customize to con
   - Option to allow double slashes in the URL. If set to `false`, double slashes are removed by URL sanitizer. Double slashes at the beginning of path (e.g. in _//config.json_) are always removed. Doesn't affect URL rewriting, in that case please configure the _allowDoubleSlashes_ property in the URL rewriting rule. It may allow some configuration file leaks, if web root is in the SVR.JS installation directory.
 - _optOutOfStatisticsServer_ (Boolean, SVR.JS 3.15.6 or newer)
   - Option to opt out of sending data to the statistics server. You can use this option to increase the privacy of SVR.JS.
+- _disableConfigurationSaving_ (Boolean, SVR.JS 4.2.0 or newer)
+  - Option to enable `stdout` even when the `stdout` is not a TTY. Setting this option to `true` may decrease the performace of SVR.JS.
 
 ## Deprecated and Removed Properties