---
title: "RUAL Core v13.0.2 - Previous Release · RUAL Documentation"
description: "Previous Release"
canonical: https://docs.rual.nl/core-versions/130002
language: en
---

# RUAL Core v13.0.2

Our platform operates on software, commonly known as `core`. This software can be run either locally within the cloud environment of Enterprise Customers or within our AWS cluster.

### Modified or newly introduced blocks

In this release **2** blocks have been modified and **87** new blocks were introduced. You'll find a complete list of blocks at the bottom of this page.

This release introduces numerous fixes and improvements to enhance stability and functionality. Significant efforts have been put into addressing issues related to HTTP responses, UI components, file operations, and production pushes, among others. Detailed notes below outline the specific changes and enhancements made.

### Fixes

HTTP & WS Responses

- Corrected the response type for internal images.

- Addressed an issue with HTTP not closing as expected on a graceful exit.

- Resolved a WS JSON API issue that caused `Failed: Unexpected end of JSON` errors.

UI & Language Handling

- Rectified an issue where the language key was occasionally not a string.

- Fixed a file upload issue in UI components.

- Resolved a problem with render-login leaking to upper function scope.

- Modified http response code behavior for mock situations.

File & Data Management

- Addressed issues with file handling and login crashes.

- Added support for `readFile` and `writeFile` operations to xlsx files.

- Introduced a new block [`file_data`](https://docs.rual.nl/block-types/files/file_data) to read file content.

- Fixed issues related to asset uploading.

Production & Deployment

- Fixed a 404 error issue that caused "TOO MANY REDIRECTS".

- Aligned clock to prevent skewing issues.

### Improvements

System & Configuration:

- Enhanced block metrics and resolved issues with queue repeats.

- Added support for NGINX rewrite config.

- Updated NGINX directives for optimized performance.

- Implemented support for wildcard hosts.

- Implemented an entity validator to ensure data integrity.

- Introduced a check for spark disconnection to prevent data loss or system interruption.

Parameter & Data Handling:

- Increased the maximum permissible parameter length.

### Conclusion

We continue to make strides in enhancing the stability and performance of our platform with these updates. Your feedback is vital, and we encourage you to report any issues or suggestions for future releases.

### Blocks introduced

### Blocks modified

### Blocks deprecated