新增 Cache-Control 回應的標頭

下列檢視器回應函數會將Cache-ControlHTTP標頭新增至回應。標頭使用 max-age 指示詞來告訴 Web 瀏覽器快取最多兩年 (63,072,000 秒) 的回應。如需詳細資訊，請參閱 MDN Web Docs 網站上的快取控制。

請參閱 上的此範例 GitHub。

JavaScript runtime 2.0

async function handler(event) {
    const response = event.response;
    const headers = response.headers;
    
    if (response.statusCode >= 200 && response.statusCode < 400) {
        // Set the cache-control header
        headers['cache-control'] = {value: 'public, max-age=63072000'};
    }
        
    // Return response to viewers
    return response;
}

JavaScript runtime 1.0

function handler(event) {
    var response = event.response;
    var headers = response.headers;

    if (response.statusCode >= 200 && response.statusCode < 400) {
        // Set the cache-control header
        headers['cache-control'] = {value: 'public, max-age=63072000'};
    }

    // Return response to viewers
    return response;
}