Env Vars

Runtime config

Constants

the defaults are fine at the time of writing this, only change this if the svg output from osu server changes

FLAG_DENSITY: the density in the svg from osu servers, defaults to 72
FLAG_WIDTH: the width in the svg from osu servers, defaults to 36

Configuration

flag output options

MAX_SIZE: the max allowed flag size, defaults to 1000
DEFAULT_SIZE: the default flag size if no size is given in the request, defaults to 128
CACHE_SECONDS: amount of seconds to cache svg from osu servers, defaults to one week

http request options

HTTP_TIMEOUT: http timeout in ms when doing a http request (to fetch new svg from osu server), defaults to 1000 or one second

http server options

LISTEN: either a port or a socket path, defaults to 3000
LISTEN_HOST: if LISTEN is a port the hostname to listen on, defaults to localhost
LISTEN_CHMOD: if LISTEN is a socket path, optionally apply this chmod to the socker after create

redis options

REDIS_SOCKET: socket path to redis, if specified will use this, otherwise uses the next options
REDIS_PORT: redis port to connect to, if not specified will try to connect to default redis port
REDIS_HOST: optionally the redis host if its not localhost
REDIS_PREFIX: the prefix of all keys, defaults to osu-flags-proxy

Dev

Run npm i to install all dependencies. Run npm run build and npm run start to start the program.