Mihari stores data in a database (MySQL, PostgreSQL or SQLite3).
Thus you have to initialize a database first.
The initialization can be done by:
$ mihari db migrate
Mihari initializes a database as mihari.db
(SQLite3 database) by default. It is configurable by DATABASE_URL
env.
# MySQL
$ env DATABASE_URL=mysql2://{username}:{password}@{host}:{port}/{db} mihari db migrate
# PostgreSQL
$ env DATABASE_URL=postgres://{username}:{password}@{host}:{port}/{db} mihari db migrate