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Fix Content-Disposition header missing 'attachment;' prefix (#13093)

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Add missing 'attachment;' directive to Content-Disposition headers in
server.py to ensure browsers properly download files instead of
attempting to display them inline.

Fixes 4 instances in the file download endpoint.

Co-authored-by: guill <jacob.e.segal@gmail.com>
This commit is contained in:
THE MACHINE
2026-05-06 02:00:03 +08:00
committed by GitHub
parent 639f631a08
commit ea6880b04b
1 changed files with 4 additions and 4 deletions
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8
server.py
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@ -560,7 +560,7 @@ class PromptServer():
buffer.seek(0)
return web.Response(body=buffer.read(), content_type=f'image/{image_format}',
headers={"Content-Disposition": f"filename=\"{filename}\""})
headers={"Content-Disposition": f"attachment; filename=\"{filename}\""})
if 'channel' not in request.rel_url.query:
channel = 'rgba'
@ -580,7 +580,7 @@ class PromptServer():
buffer.seek(0)
return web.Response(body=buffer.read(), content_type='image/png',
headers={"Content-Disposition": f"filename=\"{filename}\""})
headers={"Content-Disposition": f"attachment; filename=\"{filename}\""})
elif channel == 'a':
with Image.open(file) as img:
@ -597,7 +597,7 @@ class PromptServer():
alpha_buffer.seek(0)
return web.Response(body=alpha_buffer.read(), content_type='image/png',
headers={"Content-Disposition": f"filename=\"{filename}\""})
headers={"Content-Disposition": f"attachment; filename=\"{filename}\""})
else:
# Use the content type from asset resolution if available,
# otherwise guess from the filename.
@ -614,7 +614,7 @@ class PromptServer():
return web.FileResponse(
file,
headers={
"Content-Disposition": f"filename=\"{filename}\"",
"Content-Disposition": f"attachment; filename=\"{filename}\"",
"Content-Type": content_type
}
)