The form_input module reads the body of an HTTP POST or PUT request that carries a form and puts the fields into nginx variables, using the ngx_devel_kit. Bodies encoded as application/x-www-form-urlencoded are read out of the box, multipart/form-data where the configuration asks for it. This port only installs the module sources. The module itself is built by the nginx ports when their FORMINPUT option is enabled.