site/backend/app/routes.py

from flask import render_template
from app import app

@app.route('/')
@app.route('/index')
def index():

    user = {'username': 'Finnaa'}
    posts = [
        {
            'author': {'username': 'john'},
            'body': 'Beautiful day 1'
        },
        {
            'author': {'username': 'susie'},
            'body': 'Movie is good.'
        }
    ]
    #return posts;
    return render_template('index.html', title='Home', user=user, posts=posts)