minio/docs/minio-env-variables.md

Minio Environmental varaibles

MINIO_ENABLE_FSMETA

When enabled, minio-FS saves the HTTP headers that start with X-Amz-Meta- and X-Minio-Meta. These header meta data can be retrieved on HEAD and GET requests on the object.

MINIO_PROFILER

Used for Go profiling. Supported values are:

cpu - for CPU profiling

mem - for memory profiling

block - for block profiling

MINIO_PROFILE_DIR

Path where cpu/mem/block profiling files are dumped

MINIO_BROWSER

setting this to off disables the minio browser.

MINIO_ACCESS_KEY

Minio access key.

MINIO_SECRET_KEY

Minio secret key.

MINIO_CACHE_SIZE

Set total cache size in NN[GB|MB|KB]. Defaults to 8GB

Ex: MINIO_CACHE_SIZE=2GB

MINIO_CACHE_EXPIRY

Set the object cache expiration duration in NN[h|m|s]. Defaults to 72 hours.

Ex. MINIO_CACHE_EXPIRY=24h

MINIO_MAXCONN

Limit of the number of concurrent http requests.

Ex. MINIO_MAXCONN=500