# Expected one of \[ \\\\t\\\\r\\\\n\], \\"#\\", \\"input\\", \\"filter\\", \\"output\\" at line 1, column 1 (byte 1)

**URL:** <https://discuss.elastic.co/t/expected-one-of-t-r-n-input-filter-output-at-line-1-column-1-byte-1/257612>\
**Category:** Logstash\
**Created:** [December 4, 2020, 6:09am UTC](https://discuss.elastic.co/t/expected-one-of-t-r-n-input-filter-output-at-line-1-column-1-byte-1/257612 "2020-12-04T06:09:09Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![ZoolYe](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/zoolye/32/80235_2.png) [@ZoolYe](https://discuss.elastic.co/u/ZoolYe)\
**Post date:** [December 4, 2020, 6:09am UTC](https://discuss.elastic.co/t/expected-one-of-t-r-n-input-filter-output-at-line-1-column-1-byte-1/257612/1 "2020-12-04T06:09:10Z")

</div>

`docker pull docker.elastic.co/logstash/logstash:7.10.0`

`docker run --name=logstash-7.10 -v /xxx/logstash.yml:/usr/share/logstash/config/logstash.yml -v /xxx/logstash.conf:/usr/share/logstash/pipeline/logstash.conf -d docker.elastic.co/logstash/logstash:7.10.0`

Mount external configuration file logstash.conf（utf-8）

```auto
input {
  beats {
    port => 5044
  }
}

output {
  stdout {
    codec => rubydebug
  }
}

```

Failed to start

LogStash::PipelineAction::Create/pipeline\_id:main, :exception=\>"LogStash::ConfigurationError", :message=\>"Expected one of [\t\r\n], "#", "input", "filter", "output" at line 1, column 1 (byte 1)", :backtrace=\>["/usr/share/logstash/logstash-core/lib/logstash/compiler.rb:32:in `compile_imperative'", "org/logstash/execution/AbstractPipelineExt.java:184:in `initialize'", "org/logstash/execution/JavaBasePipelineExt.java:69:in `initialize'", "/usr/share/logstash/logstash-core/lib/logstash/java_pipeline.rb:47:in `initialize'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline\_action/create.rb:52:in `execute'", "/usr/share/logstash/logstash-core/lib/logstash/agent.rb:365:in `block in converge\_state'"]}

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 1, 2021, 6:09am UTC](https://discuss.elastic.co/t/expected-one-of-t-r-n-input-filter-output-at-line-1-column-1-byte-1/257612/2 "2021-01-01T06:09:11Z")

</div>

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