server { listen 80; server_name hoge.example.com; location / { add_header Access-Control-Allow-Origin *; add_header Access-Control-Allow-Methods "POST, GET, OPTIONS"; add_header Access-Control-Allow-Headers "Origin, Authorization, Accept"; add_header Access-Control-Allow-Credentials true; proxy_pass http://localhost:8888; } }
![Nginx に CORS 用の設定をする。 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/7946093142d0905eaf3a016f688fb7dc978979bc/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9TmdpbnglMjAlRTMlODElQUIlMjBDT1JTJTIwJUU3JTk0JUE4JUUzJTgxJUFFJUU4JUE4JUFEJUU1JUFFJTlBJUUzJTgyJTkyJUUzJTgxJTk5JUUzJTgyJThCJUUzJTgwJTgyJnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmcz01MjQxNzVmYjMxZDI5NjUxNGQ5MjYzMjZjZmY4MzNkYw%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDByeXNrOTImdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPWEwNDU5Y2Y0YTMyODgwN2MzMDIyOTc4MjkzNWExN2Uz%26blend-x%3D142%26blend-y%3D436%26blend-mode%3Dnormal%26txt64%3DaW4g5qCq5byP5Lya56S-U3Byb2NrZXQ%26txt-width%3D770%26txt-clip%3Dend%252Cellipsis%26txt-color%3D%2523212121%26txt-font%3DHiragino%2520Sans%2520W6%26txt-size%3D36%26txt-x%3D156%26txt-y%3D536%26s%3Df2d7593aa747f971fbc60a99f55b1780)