Description of Cloudformation-compatible API configuration options

Configuration option = Default value	Description
[DEFAULT]
instance_connection_https_validate_certificates = 1	(StrOpt) Instance connection to CFN/CW API validate certs if SSL is used.
instance_connection_is_secure = 0	(StrOpt) Instance connection to CFN/CW API via https.
[heat_api_cfn]
backlog = 4096	(IntOpt) Number of backlog requests to configure the socket with.
bind_host = 0.0.0.0	(StrOpt) Address to bind the server. Useful when selecting a particular network interface.
bind_port = 8000	(IntOpt) The port on which the server will listen.
cert_file = None	(StrOpt) Location of the SSL certificate file to use for SSL mode.
key_file = None	(StrOpt) Location of the SSL key file to use for enabling SSL mode.
max_header_line = 16384	(IntOpt) Maximum line size of message headers to be accepted. max_header_line may need to be increased when using large tokens (typically those generated by the Keystone v3 API with big service catalogs).
tcp_keepidle = 600	(IntOpt) The value for the socket option TCP_KEEPIDLE. This is the time in seconds that the connection must be idle before TCP starts sending keepalive probes.
workers = 0	(IntOpt) Number of workers for Heat service.