Вот он:.
jwt:
signing_key: '-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----'
verification_key: '-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHFr+KICms+tuT1OXJwhCUmR2d
KVy7psa8xzElSyzqx7oJyfJ1JZyOzToj9T5SfTIq396agbHJWVfYphNahvZ/7uMX
qHxf+ZH9BL1gk9Y6kCnbM5R60gfwjyW1/dQPjOzn9N394zd2FJoFHwdq9Qs0wBug
spULZVNRxq7veq/fzwIDAQAB
-----END PUBLIC KEY-----'
Исправьте его следующим образом:
jwt:
signing_key: |
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
verification_key: |
-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHFr+KICms+tuT1OXJwhCUmR2d
KVy7psa8xzElSyzqx7oJyfJ1JZyOzToj9T5SfTIq396agbHJWVfYphNahvZ/7uMX
qHxf+ZH9BL1gk9Y6kCnbM5R60gfwjyW1/dQPjOzn9N394zd2FJoFHwdq9Qs0wBug
spULZVNRxq7veq/fzwIDAQAB
-----END PUBLIC KEY-----
Тогда это нормально, и я могу сделать логин успешно!