sillyguodong 5155ec35c5

Parse external request id from request headers, and print it in access log (#22906) ...

Close: #22890.

---
### Configure in .ini file:
```ini
[log]
REQUEST_ID_HEADERS = X-Request-ID, X-Trace-Id
```

### Params in Request Header
```
X-Trace-ID: trace-id-1q2w3e4r
```

![image](https://user-images.githubusercontent.com/33891828/218665296-8fd19a0f-ada6-4236-8bdb-f99201c703e8.png)



### Log output:

![image](https://user-images.githubusercontent.com/33891828/218665225-cc242a57-4ffc-449a-a1f6-f45ded0ead60.png)

2023-03-10 09:54:32 -06:00

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actions.go

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admin.go

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api.go

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attachment.go

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cache.go

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camo.go

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config_provider.go

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cors.go

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cron_test.go

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cron.go

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database_sqlite.go

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database_test.go

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database.go

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federation.go

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git.go

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highlight.go

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i18n.go

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incoming_email.go

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indexer_test.go

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indexer.go

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lfs.go

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log.go

Parse external request id from request headers, and print it in access log (#22906)

2023-03-10 09:54:32 -06:00

mailer_test.go

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mailer.go

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markup.go

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metrics.go

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migrations.go

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mime_type_map.go

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mirror.go

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oauth2.go

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other.go

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packages_test.go

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packages.go

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picture.go

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project.go

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proxy.go

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queue.go

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repository.go

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security.go

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server.go

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service.go

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session.go

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setting_test.go

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setting.go

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ssh.go

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storage_test.go

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storage.go

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task.go

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time.go

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ui.go

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webhook.go

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