# Configuration

### Available Parameters for `yarn start`

When running the `yarn start` command, you can customize its behavior by using various parameters (options). Here is a list of available parameters along with their descriptions:

* `-u, --updateExtensions`: Update all extensions.
* `-rb, --refreshBlocks`: Refresh block definitions.
* `-px, --pruneExtensions`: Prune deprecated extensions.
* `-R, --resetDB <scope>`: Reset the database on startup. Valid scopes are `blocks` and `settings`.
* `--chown <user>`: Reparent all unowned files in CDN storage to this user.
* `-ll, --loglevel <level>`: Set the logging level. Default is set to the server's logger level.
* `--emittery`: Enable emittery debug logs. Always disabled on log level silent (0).
* `--verbose`: Enable maximum logging level.
* `-purl, --publicUrl <url>`: Set the external address for services that require it. Default is the server's public URL.
* `--fastifyopt <fastifyopt>`: Advanced Fastify options in JSON Object format. Default is set to limit the request body size to 32MB.
* `-p, --port <port>`: Overwrite the listening port. Default is `1688`.
* `--openBrowser`: Automatically open a web browser.
* `-nx, --noExtensions`: Disable all non-core extensions.
* `-s, --secure <secure>`: Enforce a secure connection. Default is `false`.
* `--dburl <url>`: Connection URL to the database.
* `--dbuser <user>`: DB admin user. Default is `admin@local.host`.
* `--viteProxy <url>`: Specify the Vite debugger URL.
* `--autologin`: Enable automatic user login.
* `--uncensored`: Disable NSFW (Not Safe For Work) protections.
* `--flushLogs`: Flush logs to the database.
* `-l, --listen <addr>`: Sets the interface the host listens on (required).

Please find the latest options in this code:

{% @github-files/github-code-block %}


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