# tag is part of the URL, e.g.,
# curl -X POST -d 'json={"action":"login","user":2}' http://localhost:8888/tag.here
path <s3 path> #(optional; default="")
time_format <format string> #(optional; default is ISO-8601)
aws_key_id <Your AWS key id> #(required)
aws_sec_key <Your AWS secret key> #(required)
s3_bucket <s3 bucket name> #(required)
s3_endpoint <s3 endpoint name> #(required; ex: s3-us-west-1.amazonaws.com)
s3_object_key_format <format string> #(optional; default="%{path}%{time_slice}_%{index}.%{file_extension}")
auto_create_bucket <true/false> #(optional; default=true)
check_apikey_on_start <true/false> #(optional; default=true)
proxy_uri <proxy uri string> #(optional)