Learn more about using HTTP pipelining and connection pooling with Nuclei
-pipeline
to do so.
An example configuring showing pipelining attributes of nuclei.
threads
attribute can be defined with respective number of threads you wanted to use in the payloads sections.
Connection: Close
header can not be used in HTTP connection pooling template, otherwise engine will fail and fallback to standard HTTP requests with pooling.
An example template using HTTP connection pooling-