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.sh MIME type

Shell scripttext & code

application/x-sh

Shell scripts. There's no registered type; application/x-sh is the usual server mapping.

MIME typeapplication/x-sh
Extensions.sh
Also seen astext/x-shellscript, text/x-sh
Content-Typeapplication/x-sh; charset=utf-8
Compress in transit?Yes — enable gzip or Brotli

Good to know

  • file --mime-type reports shell scripts as text/x-shellscript. Either works for downloads.
  • Serve install scripts as text/plain if you want people to read them in the browser before running them — curl … | sh ignores the Content-Type either way.
  • A script needs the execute bit to run directly: chmod +x script.sh.

Serve .sh files with the right type

The response header to send:

Content-Type: application/x-sh; charset=utf-8

Most servers pick the type from the file extension. If yours sends the wrong one, map it explicitly:

nginx (inside the types block in mime.types)
application/x-sh sh;
Apache (.htaccess or server config)
AddType application/x-sh .sh
Express
res.set("Content-Type", "application/x-sh; charset=utf-8");
Python
import mimetypes

mimetypes.add_type("application/x-sh", ".sh")
HTML file input
<input type="file" accept=".sh,application/x-sh">

Check it

See what a server sends for a file, and what type a local file really is by its contents:

curl -sI https://example.com/file.sh | grep -i '^content-type:'
file --mime-type file.sh

Frequently asked questions

What is the MIME type for .sh files?

application/x-sh. You may also see text/x-shellscript, text/x-sh, but application/x-sh is the one to send.

What Content-Type header should a .sh file be served with?

Content-Type: application/x-sh; charset=utf-8. As a text format, include the charset so browsers don't guess the encoding. It compresses well, so let the server apply gzip or Brotli.

Related types

Headers that go with it: Content-Type · Content-Disposition · X-Content-Type-Options