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February 14, 2025 21:25
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Save owyongsk/5078d63a6a5439d428dd44a6cc289983 to your computer and use it in GitHub Desktop.
A quick way to have Dropbox Public Folder for free using Cloudflare Workers! Inspired by https://github.com/owyongsk/chameleon.
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/*** | |
1. Create an app on your https://www.dropbox.com/developers/apps/create, choose "Dropbox API", | |
set permissions to "Apps folder", generate a token Refresh until image loads | |
2. Deploy this code to Cloudflare Workers. | |
3. Set your token as env variable DROPBOX_TOKEN in Cloudflare worker | |
4. Move all your files to your ~/Dropbox/Apps/'dropbox-app-name-earlier' folder | |
5. Look at your file at https://example.com/path/to/file.html if you have a | |
file ~/Dropbox/Apps/'dropbox-app-name-earlier'/path/to/file.html | |
***/ | |
export default { | |
async fetch(request, env) { | |
const path = new URL(request.url).pathname; | |
// cf-connecting-ip header does not work in playground | |
if (path == "/") return new Response(request.headers.get('cf-connecting-ip')) | |
var response = await fetch('https://content.dropboxapi.com/2/files/download',{ | |
headers: { | |
"Authorization": `Bearer ${env.DROPBOX_TOKEN}`, | |
"Dropbox-API-Arg": `{\"path\": \"${path}\"}` | |
} | |
}); | |
const fileType = path.split(".").at(-1); | |
const contentType = new Map([ | |
['html','text/html'], | |
['txt', 'text/plain'], | |
['css', 'text/css'], | |
['js', 'text/javascript'], | |
['vtt', 'text/vtt'], | |
['jpg', 'image/jpeg'], | |
['jpeg','image/jpeg'], | |
['png', 'image/png'], | |
['ico', 'image/x-icon'], | |
['pdf', 'application/pdf'], | |
['json','application/json'], | |
]).get(fileType) || 'application/octet-stream' | |
return new Response( | |
response.body, | |
{ | |
headers: new Headers({ | |
"content-type": contentType | |
}), | |
} | |
) | |
} | |
} |
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