@app.route("/post", methods=["GET", "POST"])
@login_required
def post():
    if request.method == "POST":
        file = request.files["imgup"]
        if file and allowed_file(file.filename):
            filename = secure_filename(file.filename)
            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
            p = Post(str(request.form["desc"]), g.user.social_id, filename)
            db.session.add(p)
            db.session.commit()
            return redirect(url_for("home"))

@app.route('/')
def home():
    if current_user.is_authenticated():
        results = Post.query.all()
        return render_template("home.html", results=reversed(results))

    return render_template("home.html")

{% extends "template.html" %}
{% block body %}
    <form method="post" enctype="multipart/form-data">
      <div class="form-group">
        <label for="imgup">Image</label>
        <input type="file" name="imgup" id="imgup">
      </div>
      <div class="form-group">
        <label for="desc">Description</label>
        <textarea id="summernote" name="desc" class="form-control"></textarea>
      </div>
      <button type="submit" class="btn btn-default">Afficher</button>
    </form>
{% endblock %}