Petter Berven

get returns remaining ttl

1

lru.get() returns the remaining ttl on success. Comparable to ngx.shared.DICT.ttl altough integrated directly into the get function. Could change it to a standalone function if that's preferable.

Support for unix sockets. Had no idea what the host header should be, could substitute the "/"'s with "."'s of the host var and use that instead if it's prefered....

global variable assignment used in function keys.

Add panic if create client fails

1

Driveby PR as this cost me a few minutes due to improperly formatted `VAULT_ADDR`