Flask fileupoad

srv.py

import os
import uuid
from flask import Flask
from flask import jsonify
from flask import request
from flask import make_response
from werkzeug import secure_filename

UPLOAD_FOLDER = os.path.dirname(os.path.realpath(__file__))
ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'])

app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

def allowed_file(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS

@app.route('/tmp/upload', methods=['GET', 'POST', 'OPTIONS'])
def dispatcher():
    if request.method == 'OPTIONS':
        return make_response('', 204, {
            'Access-Control-Allow-Origin': '*'
        })

    index = 0
    filename = ''
    file_blob = request.files.get('file%s' % index, False)

    while file_blob:
        if allowed_file(file_blob.filename):
            filename = '%s-%s' % (uuid.uuid4(), secure_filename(file_blob.filename))
            file_blob.save(os.path.join(app.config['UPLOAD_FOLDER'], 'upload', filename))

            index += 1
            file_blob = request.files.get('file%s' % index, False)

    response = {'file':filename}
    print response
    return make_response(jsonify(response), 201, {
        'Access-Control-Allow-Origin': '*'
    })

if __name__ == "__main__":
    app.debug = True
    app.run(port=8090)