fluent-bit hello world example

fluent-bit -c /app/hello.conf
[SERVICE]
    Flush        1
    Log_Level    info
    Parsers_File parsers.conf

[INPUT]
    Name            tail
    Path            /app/helloword.log
    Tag             nginx.access
    DB              /app/flb/nginx.db
    Mem_Buf_Limit   50MB
    Refresh_Interval 10

[FILTER]
    Name            stdout
    MatcH_Regex     nginx.access.*

[OUTPUT]
    Name            stdout
    Match           nginx.access
    Format          json_lines