Rewriting Response Headers
If you have any questions during development, post them on the Issues page of GitHub. For details about parameters and usage of each API, see the API Reference.
When downloading an object, you can rewrite some HTTP/HTTPS response headers. The following table lists rewritable response headers.
Parameter |
Description |
---|---|
ResponseContentType |
Rewrites Content-Type in HTTP/HTTPS responses. |
ResponseContentLanguage |
Rewrites Content-Language in HTTP/HTTPS responses. |
ResponseExpires |
Rewrites Expires in HTTP/HTTPS responses. |
ResponseCacheControl |
Rewrites Cache-Control in HTTP/HTTPS responses. |
ResponseContentDisposition |
Rewrites Content-Disposition in HTTP/HTTPS responses. |
ResponseContentEncoding |
Rewrites Content-Encoding in HTTP/HTTPS responses. |
// Import the OBS library. // Use npm to install the client. var ObsClient = require('esdk-obs-nodejs'); // Use the source code to install the client. // var ObsClient = require('./lib/obs'); // Create an instance of ObsClient. var obsClient = new ObsClient({ //Obtain an AK/SK pair using environment variables or import the AK/SK pair in other ways. Using hard coding may result in leakage. //Obtain an AK/SK pair on the management console. For details, see https://support.huaweicloud.com/eu/usermanual-ca/ca_01_0003.html. access_key_id: process.env.ACCESS_KEY_ID, secret_access_key: process.env.SECRET_ACCESS_KEY, server : 'https://your-endpoint' }); obsClient.getObject({ Bucket : 'bucketname', Key : 'objectname', ResponseContentType : 'image/jpeg' }, (err, result) => { if(err){ console.error('Error-->' + err); }else{ console.log('Status-->' + result.CommonMsg.Status); if(result.CommonMsg.Status < 300 && result.InterfaceResult){ // Obtain the rewritten response headers. console.log(result.InterfaceResult.ContentType); } } });
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