試した環境 Docker for Mac ディレクトリ構成 Nuxt-Flask-app/ ├── app/ │ └── main.py ├── uwsgi.ini ├── Dockerfile └── docker-compose.yml from flask import Flask, render_template,jsonify from flask_cors import CORS app = Flask(__name__) cors = CORS(app, resources={r"/*": {"origins": "http://127.0.0.1:3000"}}) @app.route('/api') def api(): message = {} data = {} message['message'] = 'Hello World from Flask!' data