lambda - Can we use plugins like Helmet.js and body-parser to secure a serverless function? If not, any alternatives? -

can use plugins helmet.js , body-parser secure serverless function? if can't how can implement features our serverless functions?

in aws, can setup distributed architecture using other services filter requests before hitting serverless functions. can use aws waf protect api gateway endpoints (currently have proxy api through cloudfront).

check following diagram , refer aws documentation more details.

diagram credits: aws answers aws waf security automations