Bottle Python

import base64

from bottle import Bottle, response

GIF = base64.b64decode("R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")

app = Bottle()


@app.get("/pixel.gif")
def pixel():
    response.content_type = "image/gif"
    response.set_header("Cache-Control", "no-store")
    return GIF


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=8080)