Amazon Web Services 文档中描述的 Amazon Web Services 服务或功能可能因区域而异。要查看适用于中国区域的差异，请参阅
中国的 Amazon Web Services 服务入门
(PDF)。
以下函数查看器响应函数将几个常见的安全相关 HTTP 标头添加到响应中。有关更多信息，请参阅 MDN Web Docs 文档中的以下页面：
在 GitHub 上查看此示例。
- JavaScript runtime 2.0
-
async function handler(event) {
const response = event.response;
const headers = response.headers;
// Set HTTP security headers
// Since JavaScript doesn't allow for hyphens in variable names, we use the dict["key"] notation
headers['strict-transport-security'] = { value: 'max-age=63072000; includeSubdomains; preload'};
headers['content-security-policy'] = { value: "default-src 'none'; img-src 'self'; script-src 'self'; style-src 'self'; object-src 'none'; frame-ancestors 'none'"};
headers['x-content-type-options'] = { value: 'nosniff'};
headers['x-frame-options'] = {value: 'DENY'};
headers['x-xss-protection'] = {value: '1; mode=block'};
headers['referrer-policy'] = {value: 'same-origin'};
// Return the response to viewers
return response;
}
- JavaScript runtime 1.0
-
function handler(event) {
var response = event.response;
var headers = response.headers;
// Set HTTP security headers
// Since JavaScript doesn't allow for hyphens in variable names, we use the dict["key"] notation
headers['strict-transport-security'] = { value: 'max-age=63072000; includeSubdomains; preload'};
headers['content-security-policy'] = { value: "default-src 'none'; img-src 'self'; script-src 'self'; style-src 'self'; object-src 'none'"};
headers['x-content-type-options'] = { value: 'nosniff'};
headers['x-frame-options'] = {value: 'DENY'};
headers['x-xss-protection'] = {value: '1; mode=block'};
// Return the response to viewers
return response;
}