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ref: improve starter projects setup performance (#8549)

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* Update starter project logic to only delete and recreate if necessary

* move updates to correct location

* [autofix.ci] apply automated fixes

* remove unused var

* Add to env var md

* Use setting service for env vars

* [autofix.ci] apply automated fixes

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
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Jordan Frazier 2025-06-20 13:07:50 -07:00 • committed by GitHub
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docs/docs/Configuration/environment-variables.md
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@ -223,6 +223,7 @@ The following table lists the environment variables supported by Langflow.
| <Link id="LANGFLOW_SECRET_KEY"/><span class="env-prefix">LANGFLOW_</span>SECRET_KEY | String | Auto-generated | Key used for encrypting sensitive data like API keys. If a key is not provided, a secure key is auto-generated. For production environments with multiple instances, you should explicitly set this to ensure consistent encryption across instances. |
| <Link id="LANGFLOW_STORE"/><span class="env-prefix">LANGFLOW_</span>STORE | Boolean | `true` | Enable the Langflow Store.<br/>See [`--store` option](./configuration-cli.md#run-store). |
| <Link id="LANGFLOW_STORE_ENVIRONMENT_VARIABLES"/><span class="env-prefix">LANGFLOW_</span>STORE_ENVIRONMENT_VARIABLES | Boolean | `true` | Store environment variables as [global variables](../Configuration/configuration-global-variables.md) in the database. |
| <Link id="LANGFLOW_CREATE_STARTER_PROJECTS"/><span class="env-prefix">LANGFLOW_</span>CREATE_STARTER_PROJECTS | Boolean | `true` | If this option is enabled, Langflow creates starter projects during initialization. Set to `false` to skip all starter project creation and updates. |
| <Link id="LANGFLOW_UPDATE_STARTER_PROJECTS"/><span class="env-prefix">LANGFLOW_</span>UPDATE_STARTER_PROJECTS | Boolean | `true` | If this option is enabled, Langflow updates starter projects with the latest component versions when initializing. |
| <Link id="LANGFLOW_SUPERUSER"/><span class="env-prefix">LANGFLOW_</span>SUPERUSER | String | `langflow` | Set the name for the superuser. Required if <span class="env-prefix">LANGFLOW_</span>AUTO_LOGIN is set to `false`.<br/>See [`superuser --username` option](./configuration-cli.md#superuser-username). |
| <Link id="LANGFLOW_SUPERUSER_PASSWORD"/><span class="env-prefix">LANGFLOW_</span>SUPERUSER_PASSWORD | String | `langflow` | Set the password for the superuser. Required if <span class="env-prefix">LANGFLOW_</span>AUTO_LOGIN is set to `false`.<br/>See [`superuser --password` option](./configuration-cli.md#superuser-password). |