Settings

Settings can be live analyzed by using the Lona Shell command %lona_settings.

Threads

MAX_WORKER_THREADS = 
4

MAX_STATIC_THREADS = 
4

MAX_RUNTIME_THREADS = 
6

Routing

ROUTING_TABLE = 
'lona.default_routes.routes'

ROUTING_RESOLVE_CACHE_MAX_SIZE = 
1000

Lona uses a functools.lru_cache to cache resolving requests. This setting configures the max size of this cache.

ROUTING_REVERSE_CACHE_MAX_SIZE = 
1000

Lona uses a functools.lru_cache to cache reverse resolving requests. This setting configures the max size of this cache.

Templating

TEMPLATE_DIRS = 
[]

FRONTEND_TEMPLATE = 
'lona/frontend.html'

ERROR_403_TEMPLATE = 
'lona/403.html'

ERROR_404_TEMPLATE = 
'lona/404.html'

ERROR_500_TEMPLATE = 
'lona/500.html'

TEMPLATE_EXTRA_CONTEXT = 
{}

TEMPLATE_EXTRA_FILTERS = 
{}

Note

Added in 1.8.4

All filters defined in this dictionary will be added to the Jinja2 templating environment.

More Information: Custom Jinja2 Filters

Static Files

STATIC_DIRS = 
[]

STATIC_URL_PREFIX = 
'/static/'

STATIC_FILES_SERVE = 
True

STATIC_FILES_STYLE_TAGS_TEMPLATE = 
'lona/style_tags.html'

STATIC_FILES_SCRIPT_TAGS_TEMPLATE = 
'lona/script_tags.html'

STATIC_FILES_ENABLED = 
[]

STATIC_FILES_DISABLED = 
[]

Client

CLIENT_DEBUG = 
False

CLIENT_VIEW_START_TIMEOUT = 
2

CLIENT_INPUT_EVENT_TIMEOUT = 
2

CLIENT_PING_INTERVAL = 
60

Note

Added in 1.7.4

To disable ping messages set to 0.

Sessions

SESSIONS = 
True

SESSIONS_KEY_GENERATOR = 
'lona.middlewares.sessions.generate_session_key'

SESSIONS_KEY_NAME = 
'sessionid'

SESSIONS_KEY_RANDOM_LENGTH = 
28

Views

FRONTEND_VIEW = 
''

INITIAL_SERVER_STATE = 
{}

Note

Added in 1.10.1

This dict, if present, is copied to server.state. This is a convenient way to define or load server state on startup without the need to write a specific middleware.

Error Views

ERROR_403_VIEW = 
''

ERROR_404_VIEW = 
''

ERROR_500_VIEW = 
''

Middlewares

MIDDLEWARES = 
[]

Shell

COMMANDS = 
[]

Testing

TEST_VIEW_START_TIMEOUT = 
False

TEST_INPUT_EVENT_TIMEOUT = 
False

Server

AIOHTTP_CLIENT_MAX_SIZE = 
1048576

Note

Added in 1.10.2

This value is used to set the client_max_size value for the aiohttp server. It defines the maximum body size of a post request accepted by the server. See aiohttp documentation for details. The default value is set to the aiohttp default of 1024**2 Bytes.