filebeat 7.x sample config file

filebeat.yml

filebeat.inputs:
- type: log
  paths:
    - /var/log/nginx/access.log
  fields:
    tags: ['nginx_access_log']
    service: foobar
    env: uat
  fields_under_root: true
  exclude_files: ['\.gz$']
  max_bytes: 786432

output.logstash:
   hosts: ["logstash.foobar.com:443"]

logging.level: info
logging.to_files: true
logging.files:
  path: /var/log/filebeat
  name: filebeat
  keepfiles: 7
  permissions: 0644