vulcan25/Dockerfile

## README.md

      
    Raw
  

              README.md
            
          
    Be warned understand this script before you launch.  Anywhere this runs, files can be uploaded.  No auth or limiting is built in.  Useful for personal use.
Set the config vars at the top of app.py
Template loads dropzone from cdnjs.cloudflare.com.
Install

python3 -m venv venv
source venv/bin/activate
pip install flask
python3 app.py

Usage

Load http://localhost:5000/ in your browser and use the dropzone GUI.
From any terminal:
touch upload_me.txt  && echo I am the contents > upload_me.txt
curl -i -X POST -F 'file=@upload_me.txt' "http://localhost:5000/upload" -H 'ContentType: multipart/form-data'


## app.py
from flask import Flask, render_template, request
import werkzeug, os
from werkzeug.utils import secure_filename

app = Flask(__name__, template_folder='.')

# Configurationg
UPLOAD_FOLDER = '/tmp'
ALLOWED_EXTENSIONS = ['csv','txt']

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

@app.route('/upload', methods=['POST'])
def upload():
    data = request.files
    if data['file'] == None:
        return "no file", 400
    file = data['file']

    if file and allowed_file(file.filename):
        file.save(os.path.join(UPLOAD_FOLDER, secure_filename(file.filename)))
        return "file uploaded", 202
    else:
        return 'not allowed', 403

@app.route('/', methods=['GET'])
def index():
    return render_template('index.html')

if __name__ == '__main__':
    app.run(debug=True)


## Dockerfile
from python:alpine
RUN pip install -U pip && pip install flask
WORKDIR /code
COPY ./app.py /code
COPY ./index.html /code
CMD flask run -h 0.0.0.0

## index.html
<html>
<head>
  <title> Dropzone</title>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/dropzone/5.5.0/dropzone.css" integrity="sha256-0Z6mOrdLEtgqvj7tidYQnCYWG3G2GAIpatAWKhDx+VM=" crossorigin="anonymous" />
</head>
<body>
  <form method='POST'
        enctype="multipart/form-data"
        class="dropzone"
        id="my-awesome-dropzone">

  <script src="https://cdnjs.cloudflare.com/ajax/libs/dropzone/5.5.0/dropzone.js" integrity="sha256-NLit4Z57jz8npRHkopjfr68hSZY1x/ruN0T8kf68xq4=" crossorigin="anonymous"></script>

  <script type='text/javascript'>
  	Dropzone.autoDiscover = false;
  	var myDropzone = new Dropzone("form#my-awesome-dropzone",
    { url: "/upload",
  });
  </script>
</body>
</html>
	from flask import Flask, render_template, request
	import werkzeug, os
	from werkzeug.utils import secure_filename

	app = Flask(__name__, template_folder='.')

	# Configurationg
	UPLOAD_FOLDER = '/tmp'
	ALLOWED_EXTENSIONS = ['csv','txt']

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

	@app.route('/upload', methods=['POST'])
	def upload():
	data = request.files
	if data['file'] == None:
	return "no file", 400
	file = data['file']

	if file and allowed_file(file.filename):
	file.save(os.path.join(UPLOAD_FOLDER, secure_filename(file.filename)))
	return "file uploaded", 202
	else:
	return 'not allowed', 403

	@app.route('/', methods=['GET'])
	def index():
	return render_template('index.html')

	if __name__ == '__main__':
	app.run(debug=True)
	from python:alpine
	RUN pip install -U pip && pip install flask
	WORKDIR /code
	COPY ./app.py /code
	COPY ./index.html /code
	CMD flask run -h 0.0.0.0
	<html>
	<head>
	<title> Dropzone</title>
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/dropzone/5.5.0/dropzone.css" integrity="sha256-0Z6mOrdLEtgqvj7tidYQnCYWG3G2GAIpatAWKhDx+VM=" crossorigin="anonymous" />
	</head>
	<body>
	<form method='POST'
	enctype="multipart/form-data"
	class="dropzone"
	id="my-awesome-dropzone">

	<script src="https://cdnjs.cloudflare.com/ajax/libs/dropzone/5.5.0/dropzone.js" integrity="sha256-NLit4Z57jz8npRHkopjfr68hSZY1x/ruN0T8kf68xq4=" crossorigin="anonymous"></script>

	<script type='text/javascript'>
	Dropzone.autoDiscover = false;
	var myDropzone = new Dropzone("form#my-awesome-dropzone",
	{ url: "/upload",
	});
	</script>
	</body>
	</html>