@app.route('/tweets', methods=['GET'])
def get_tweets():

    client = MongoClient("localhost", 27017)

    db = client['mongo']
    collection = db['pspi students']

    cursor = collection.find({})
    json_docs = []
    for doc in cursor:
        json_doc = json.dumps(doc, default=json_util.default)
        json_docs.append(json_doc)

    return jsonify(json_docs)