fleet:
  enabled: true
  access_api_key: ""
  protocol: http
  host: localhost:5601
  timeout: 10m0s
  proxy_disable: true
  reporting:
    threshold: 10000
    check_frequency_sec: 30
  agent:
    id: ""
  server:
    bootstrap: true
    policy:
      id: 6efe3360-0548-11ec-8dee-7bc78cad0ec2
    output:
      elasticsearch:
        protocol: https
        hosts:
        - elastic.cicau.net:9200
        service_token: ****************
        ssl:
          verification_mode: full
          certificate_authorities:
          - /etc/elastic-agent/ca.crt
          renegotiation: never
        proxy_disabled: false
        proxy_headers: {}
    host: 0.0.0.0
    port: 8220
    ssl:
      verification_mode: full
      certificate: /etc/elastic-agent/node.crt
      key: /etc/elastic-agent/node.key
      renegotiation: never

{"log.level":"info","service.name":"fleet-server","status":"FAILED","@timestamp":"2021-09-14T06:21:37.095Z","message":"Error - x509: certificate has expired or is not yet valid: current time 2021-09-14T16:21:37+10:00 is after 2021-02-17T23:52:34Z"}
{"log.level":"error","service.name":"fleet-server","error.message":"x509: certificate has expired or is not yet valid: current time 2021-09-14T16:21:37+10:00 is after 2021-02-17T23:52:34Z","@timestamp":"2021-09-14T06:21:37.095Z","message":"Fleet Server failed"}

{"log.level":"error","@timestamp":"2021-09-14T06:21:37.566Z","log.origin":{"file.name":"log/reporter.go","file.line":36},"message":"2021-09-14T16:21:37+10:00 - message: Application: fleet-server--7.14.0[]: State changed to FAILED: Error - x509: certificate has expired or is not yet valid: current time 2021-09-14T16:21:37+10:00 is after 2021-02-17T23:52:34Z - type: 'ERROR' - sub_type: 'FAILED'","ecs.version":"1.6.0"}

Allow insecure connections to Fleet Server. This setting is required in the following situations:

When connecting to an HTTP server. The API keys are sent in clear text.
When connecting to an HTTPs server and the certificate chain cannot be verified. The content is encrypted, but the 
certificate is not verified.