What is MIME type "text/x-hx"?

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

text/x-hx signals that a file holds Haxe source code.
Files with this MIME type use the HX extension.
This type tells your tools that the text follows Haxe syntax rules.
It helps applications load, display, and process Haxe code properly.

Syntax Highlighting – Code editors color-code Haxe keywords.
Compilation – Build tools trigger the Haxe compiler when needed.
Code Management – Systems organize files by recognizing their content type.

For more on Haxe and its usage, visit the Haxe official website.

Associated file extensions

.hx

Usage Examples

HTTP Header

When serving content with this MIME type, set the Content-Type header:


    Content-Type: text/x-hx

HTML

In HTML, you can specify the MIME type in various elements:


    <a href="file.dat" type="text/x-hx">Download file</a>

Server-side (Node.js)

Setting the Content-Type header in Node.js:


    const http = require('http');    
    
    http.createServer((req, res) => {    
      res.setHeader('Content-Type', 'text/x-hx');    
      res.end('Content here');    
    }).listen(3000);

Associated file extensions

.hx

FAQs

What is the text/x-hx MIME type used for?

The text/x-hx MIME type specifically identifies source code written in the Haxe programming language. These files typically use the .hx extension and contain high-level code that is designed to be compiled into other languages like JavaScript, C++, or PHP.

Can web browsers execute text/x-hx files directly?

No, standard web browsers cannot execute raw Haxe code. To run an application built with Haxe on the web, the text/x-hx files must be compiled into JavaScript first. The browser then loads and runs the resulting JavaScript file.

How do I configure Apache to recognize .hx files?

You can tell Apache to serve these files with the correct MIME type by modifying your .htaccess file or server config. Add the line AddType text/x-hx .hx to ensure that browsers and development tools identify the content as Haxe source code.

How do I add text/x-hx support to Nginx?

To configure Nginx, open your mime.types file (usually located in /etc/nginx/). Add the entry text/x-hx hx; inside the types block so the server sends the correct Content-Type header when serving Haxe files.

What does the 'x-' prefix indicate in this MIME type?

The x- prefix signifies that text/x-hx is a non-standard subtype that has not been officially registered with the IANA. Despite this, it is the de facto standard used by developers and tools to identify Haxe files on the web and in local systems.

Why are my .hx files downloading instead of opening in the browser?

This usually happens if the server sends the file as application/octet-stream instead of text/x-hx or text/plain. Configuring your web server to associate the .hx extension with a text-based MIME type will allow you to view the code directly in the browser.

General FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why are multiple MIME types listed for one extension?

Different applications and historical conventions may use alternative MIME identifiers for the same kind of file. Showing them all helps ensure compatibility across systems.