vinted/app.py

from flask import Flask, request, render_template_string
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.common.by import By
import os, time

SELENIUM_URL = os.getenv("SELENIUM_URL","http://localhost:4444/wd/hub")
app = Flask(__name__)

HTML = """<h1>Upload</h1>
<form method=post enctype=multipart/form-data>
<input type=file name=photo><input type=submit>
</form><p>{{msg}}</p>"""

def driver():
    opts=Options()
    opts.add_argument("--no-sandbox")
    opts.add_argument("--disable-dev-shm-usage")
    return webdriver.Remote(command_executor=SELENIUM_URL, options=opts)

@app.route("/",methods=["GET","POST"])
def index():
    if request.method=="GET":
        return render_template_string(HTML,msg="")
    f=request.files.get("photo")
    if not f: return render_template_string(HTML,msg="No file")
    d=driver()
    try:
        d.get("https://www.vinted.pl")
        time.sleep(3)
    finally:
        d.quit()
    return render_template_string(HTML,msg="Demo executed")

if __name__=="__main__":
    app.run(host="0.0.0.0",port=5000)