dashboard: Enable CORS for http in addition to https

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard/app: Only redirect to login when current route requires authentication

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard: Inject INSTALL_CERT:true app config

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard/app: Prompt user to install cert when TLS connection failing and INSTALL_CERT is true

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>