1 - Instale os pacotes necessários
2 - Gerando a chave da aplicação
$ php artisan key:generate
Application key [base64:EWhR9ZVEm9Yv27B9gLaGMTicLN/HMd8zvIdnyhuBSng=] set successfully.
3 - Gerando as tabelas no banco de dados
$ php artisan migrate
Migration table created successfully.
Migrating: 2014_10_12_000000_create_users_table
Migrated: 2014_10_12_000000_create_users_table
Migrating: 2014_10_12_100000_create_password_resets_table
Migrated: 2014_10_12_100000_create_password_resets_table
Migrating: 2016_06_01_000001_create_oauth_auth_codes_table
Migrated: 2016_06_01_000001_create_oauth_auth_codes_table
Migrating: 2016_06_01_000002_create_oauth_access_tokens_table
Migrated: 2016_06_01_000002_create_oauth_access_tokens_table
Migrating: 2016_06_01_000003_create_oauth_refresh_tokens_table
Migrated: 2016_06_01_000003_create_oauth_refresh_tokens_table
Migrating: 2016_06_01_000004_create_oauth_clients_table
Migrated: 2016_06_01_000004_create_oauth_clients_table
Migrating: 2016_06_01_000005_create_oauth_personal_access_clients_table
Migrated: 2016_06_01_000005_create_oauth_personal_access_clients_table
Migrating: 2018_09_18_140907_create_contacts_table
Migrated: 2018_09_18_140907_create_contacts_table
Migrating: 2018_09_18_140915_create_messages_table
Migrated: 2018_09_18_140915_create_messages_table
4 - Gerando as chaves criptografadas (Passport)
$ php artisan passport:install
Encryption keys generated successfully.
Personal access client created successfully.
Client ID: 1
Client Secret: NjXIQ62xD7b5ZdyvtnzmxFwOsmBrsOSnFmxbjNRg
Password grant client created successfully.
Client ID: 2
Client Secret: eFm6VK23NrFmvAYORpAwsrbQyZkkfZafpJBOCfN5