@schibsted/middy-caching-headers
Advanced tools
Middy middleware for adding caching headers to success response and errors
This middleware sets HTTP caching headers, necessary for making the requests cache'able both in browsers and reverse proxies.
Sets headers in after and onError phases.
To install this middleware you can use NPM:
npm install --save @schibsted/middy-caching-headers
success (object) - configuration for the successful requestserrors (object) - configuration for the error requests based on the statusCodeEvery section of the config contains 3 properties:
directive (string, optional) - response directive e.g. must-revalidate, public etc.clientTime (int) - time to set max-age forserverTime (int) - time to set s-maxage forSee the sample usage below.
const middy = require('@middy/core');
const cors = require('@schibsted/middy-caching-headers');
const handler = middy(async () => ({
statusCode: 200,
body: JSON.stringify({ foo: 'bar' }),
}));
handler
.use(cors({
success: {
directive: null,
serverTime: 3600,
clientTime: 600,
},
errors: {
default: {
directive: null,
serverTime: 5,
clientTime: 5,
},
502: false,
404: {
directive: null,
serverTime: 600,
clientTime: 600,
},
},
}));
// when Lambda runs the handler...
handler({}, {}, (_, response) => {
expect(response).toEqual({
statusCode: 200,
headers: {
'cache-control': 'max-age=600,s-maxage=3600',
'surrogate-control': 'max-age=3600',
},
body: JSON.stringify({ foo: 'bar' }),
})
})
Everyone is very welcome to contribute to this repository. Feel free to raise issues or to submit Pull Requests.
4.0.4 (2022-08-29)
FAQs
Middy middleware for adding caching headers to success response and errors
The npm package @schibsted/middy-caching-headers receives a total of 5 weekly downloads. As such, @schibsted/middy-caching-headers popularity was classified as not popular.
We found that @schibsted/middy-caching-headers demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 5 open source maintainers collaborating on the project.
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