in lib/functions_framework/cli.rb [224:237]
def start_server
function = load_function
::FunctionsFramework.logger.info "FunctionsFramework: Starting server..."
::FunctionsFramework.start function do |config|
config.rack_env = @env
config.port = @port
config.pidfile = @pidfile
config.bind_addr = @bind
config.show_error_details = @detailed_errors
config.min_threads = @min_threads
config.max_threads = @max_threads
end
end