old_contents: from flask import Flask, render_template, request, redirect, url_for
  from werkzeug.utils import secure_filename
  import datetime
  import os
  
  def timestamp():
      return datetime.datetime.now().strftime('%Y%m%d%H%M%S')
  
  app = Flask(__name__)
  app.config['UPLOAD_FOLDER'] = '/uploads'
  
  
  @app.route('/', methods=['GET'])
  def index():
      return '''
      <!doctype html>
      <title>Hi</title>
      Hi
      '''
  
  #curl -F file=@"/tmp/test.txt" https://[site]/[app_path]/ul
  @app.route('/ul', methods=['GET', 'POST'])
  def upload_file():
      if request.method == 'POST':
          if 'file' not in request.files:
              return redirect(request.url)
          file = request.files['file']
          if file.filename == '':
              return redirect(request.url)
          if file:
              filename = '{}_{}.data'.format(timestamp(), secure_filename(file.filename))
              file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
              return redirect(url_for('upload_file'))
      return '''
      <!doctype html>
      <title>Hi</title>
      Hi
      '''
  
new_contents: from flask import Flask, render_template, request, redirect, url_for
  from werkzeug.utils import secure_filename
  import datetime
  import os
  
  def timestamp():
      return datetime.datetime.now().strftime('%Y%m%d%H%M%S')
  
  app = Flask(__name__)
  app.config['UPLOAD_FOLDER'] = '/uploads'
  
  
  @app.route('/', methods=['GET'])
  def index():
      return '''
      <!doctype html>
      <title>Hi</title>
      Hi
      '''
  
  #curl -F file=@"/tmp/test.txt" https://[site]/[app_path]/ul
  @app.route('/ul', methods=['GET', 'POST'])
  def upload_file():
      if request.method == 'POST':
          if 'file' not in request.files:
              return redirect(request.url)
          file = request.files['file']
          if file.filename == '':
              return redirect(request.url)
          if file:
              filename = '{}_{}.data'.format(timestamp(), secure_filename(file.filename))
              file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
              return redirect(url_for('upload_file'))
      return '''
      <!doctype html>
      <title>Upload</title>
      <form enctype="multipart/form-data" action="/ul" method="POST">
      <input type="file" id="file" name="file">
      <input type="submit">
      </form>
      '''
  
  
  if __name__ == '__main__':
      app.run(host='0.0.0.0', port=8000)
  
subject: Add simple form to flask upload server