Syntax: map_hash_max_size size; Default: map_hash_max_size 2048; Context: stream Sets the maximum size of the map variables hash tables. The details of setting up hash tables are provided in a separate document.

Syntax: ssi_min_file_chunk size; Default: ssi_min_file_chunk 1k; Context: http, server, location Sets the minimum size for parts of a response stored on disk, starting from which it makes sense to send them using sendfile.

Syntax: perl_set $variable module::function|'sub { ... }'; Default: — Context: http Installs a Perl handler for the specified variable.