#routes/upload.py
from bottle import Bottle, redirect
from controllers.login import checkLogged

import bottle
bottle.BaseRequest.MEMFILE_MAX = 1024 * 1024

app = Bottle()

@app.route('/')
def index():
    if checkLogged.call():
        from controllers.dashboard.upload import get
        return get.call()
    else:
        redirect('/')

@app.route('/', method='post')
def index():
    if checkLogged.call():
        from controllers.dashboard.upload import create
        return create.call()
    else:
        redirect('/')

#controllers/dashboard/upload/create.py
import uuid, os, config
from bottle import request, template
from copy import deepcopy

def call():
    kdict = deepcopy(config.kdict)
    kdict['siteLogo'] = 'ទំព័រ​ Upload'
    kdict['route'] = 'upload'
    kdict['uploaded'] = 'uploaded'

    upload = request.files.get('upload')
    name, ext = os.path.splitext(upload.filename)
    if ext not in ('.png','.jpg','.jpeg'):
        return 'File extension not allowed.'

    id = uuid.uuid4().hex
    upload.filename = id + '_' + name + ext
    kdict['url'] = '/static/uploads/' + upload.filename

    save_path = 'asset/uploads'
    upload.save(save_path)

    return template('dashboard/index.tpl', data=kdict)

<!--views/dashboard/upload.tpl-->
<link href='/static/styles/category.css' rel='stylesheet' />

<section class='Category'>
    %if 'uploaded' in data:
    <form action='/dashboard/upload' method='post' enctype="multipart/form-data">
        <a>តំណរភ្ជាប់ៈ</a>
        <input type='text' name="link" value='{{data["url"]}}' required />
        <script>
            $("input[type='text']").on("click", function () {
                $(this).select();
            });
        </script>
    </form>
    %else:
    <form action='/dashboard/upload' method='post' enctype="multipart/form-data">
        <a></a><input type='file' name="upload" required />
        <a></a><input type='submit' value='Upload' />
    </form>
    %end
</section>

GitHub: https://github.com/Sokhavuth/REST-API

Vercel: https://rest-api-zeta.vercel.app