hello-algo/vercel.json

{
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                {
                    "key": "Cache-Control",
                    "value": "public, max-age=2592000, immutable"
                }
            ]
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        {
            "source": "(/en|/zh-hant)?/javascripts/mathjax.js",
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                {
                    "key": "Cache-Control",
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                }
            ]
        },
        {
            "source": "(/en|/zh-hant)?/assets/images/logo.svg",
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                {
                    "key": "Cache-Control",
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                }
            ]
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            "source": "(/en|/zh-hant)?/assets/images/favicon.png",
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                {
                    "key": "Cache-Control",
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                }
            ]
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                {
                    "key": "Cache-Control",
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                }
            ]
        },
        {
            "source": "(/en|/zh-hant)?/chapter_*/.assets/(.+).(png|jpg|svg|gif|webp)",
            "headers": [
                {
                    "key": "Cache-Control",
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                }
            ]
        }
    ]
}