DummyMiddleware is middleware that does nothing.

Run starts the HTTP server on the specified port and connects to the specified database.

Credentials represents the user credentials.

CredentialsChange represents the user credentials for changing passwords.

CredentialsReset represents the user credentials for resetting password.

GradeData contains data needed to grade a course.

Handler holds data for a handler.

HandlerInfo represents a struct containing information about an HTTP handler.

RunCfg defines the server's configuration.

DatabaseBackend is the type of database backend to use.

LogLevel is the type of log level.

PathType is the type of the path (admin, user, public).