![]() ![]() When using Java 7 built-in uploads, it is possible to configure limits by an annotation to the Servlet, or by configuration. In this latter case you could adjust the settings to be more permissive.Īs stated on some other posts, maxPostSize might not work for limitting uploads. Maybe should you set some other Connector parameters to specifically limit POST abuse, I suggest : maxPostSize="1048576" (1 MByte)ĬonnectionTimeout="10000" (10 seconds between the connection and the URI request)ĭisableUploadTimeout="false" (activate the POST maximum time allowed)ĬonnectionUploadTimeout="20000" (maximum POST of 20 seconds)Īn option is also to limit the headers number (default being 100), but this can have side effects with people using smartphones (which are known to send many headers) : maxHeaderCount="25"īut it depends if your traffic is coming from Internet, or if it is a pro intranet with known users. To select either a non blocking Java NIO based connector or an The default value is HTTP/1.1 which uses an auto-switching mechanism What is unclear with your problem, is that Tomcat already uses the NIO connector by default on Tomcat 8, which is your configuration : To mitigate it with Tomcat, the solution is to use the NIO Connector, as explained in this tutorial. An example of Slow HTTP Attack is SLOWLORIS
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