I get this error:
If somebody can tell me why i should modify my conf.file
~/zcash$ Error: To use bitcoind, or the -server option to bitcoin-qt, you must set an rpcpassword in the configuration file:
It is recommended you use the following random password:
(you do not need to remember this password)
The username and password MUST NOT be the same.
If the file does not exist, create it with owner-readable-only file permissions.
It is also recommended to set alertnotify so you are notified of problems;
for example: alertnotify=echo %s | mail -s "Bitcoin Alert" email@example.com