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Fix Content-Disposition header missing 'attachment;' prefix

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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.
This commit is contained in:
THEMACHINE 2026-03-22 03:51:06 +08:00
parent a11f68dd3b
commit 43d8f56558
1 changed files with 4 additions and 4 deletions
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8
server.py
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@ -555,7 +555,7 @@ 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'
@ -575,7 +575,7 @@ 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:
@ -592,7 +592,7 @@ 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.
@ -609,7 +609,7 @@ class PromptServer():
return web.FileResponse(
file,
headers={
"Content-Disposition": f"filename=\"{filename}\"",
"Content-Disposition": f"attachment; filename=\"{filename}\"",
"Content-Type": content_type
}
)