nginx_lua_module directives:
lua_use_default_type
lua_code_cache
lua_regex_cache_max_entries
lua_regex_match_limit
lua_package_path
lua_package_cpath
init_by_lua
init_by_lua_file
init_worker_by_lua
init_worker_by_lua_file
set_by_lua
set_by_lua_file
content_by_lua
content_by_lua_file
rewrite_by_lua
rewrite_by_lua_file
access_by_lua
access_by_lua_file
header_filter_by_lua
header_filter_by_lua_file
body_filter_by_lua
body_filter_by_lua_file
log_by_lua
log_by_lua_file
lua_need_request_body
lua_shared_dict
lua_socket_connect_timeout
lua_socket_send_timeout
lua_socket_send_lowat
lua_socket_read_timeout
lua_socket_buffer_size
lua_socket_pool_size
lua_socket_keepalive_timeout
lua_socket_log_errors
lua_ssl_ciphers
lua_ssl_crl
lua_ssl_protocols
lua_ssl_trusted_certificate
lua_ssl_verify_depth
lua_http10_buffering
rewrite_by_lua_no_postpone
lua_transform_underscores_in_response_headers
lua_check_client_abort
lua_max_pending_timers
lua_max_running_timers