# Your CORS and API Gateway survival guide

DevFeed: [Your CORS and API Gateway survival guide](<https://devfeed.tech/articles/your-cors-and-api-gateway-survival-guide-14141.md>)

Original publisher: [Read original article](<https://www.serverless.com/blog/cors-api-gateway-survival-guide>)

Author: Alex DeBrie

Published: 2018-01-16T00:00:00Z

Content type: tutorial

Language: en

Sources: [Serverless Blog](<https://devfeed.tech/sources/serverless-blog.md>)

Topics: [Cross-origin resource sharing (CORS)](<https://devfeed.tech/topics/cors.md>), [Amazon API Gateway](<https://devfeed.tech/topics/amazon-api-gateway.md>), [Serverless](<https://devfeed.tech/topics/serverless.md>), [Web APIs](<https://devfeed.tech/topics/web-apis.md>)

Tags: [api-gateway](<https://devfeed.tech/tags/api-gateway.md>), [apis](<https://devfeed.tech/tags/apis.md>), [aws](<https://devfeed.tech/tags/aws.md>), [aws-lambda](<https://devfeed.tech/tags/aws-lambda.md>), [cloud-computing](<https://devfeed.tech/tags/cloud-computing.md>), [cors](<https://devfeed.tech/tags/cors.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [faas](<https://devfeed.tech/tags/faas.md>), [function-as-a-service](<https://devfeed.tech/tags/function-as-a-service.md>), [guide](<https://devfeed.tech/tags/guide.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [infrastructure-as-code](<https://devfeed.tech/tags/infrastructure-as-code.md>), [lambda](<https://devfeed.tech/tags/lambda.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [serverless-architecture](<https://devfeed.tech/tags/serverless-architecture.md>), [serverless-framework](<https://devfeed.tech/tags/serverless-framework.md>), [web-apis](<https://devfeed.tech/tags/web-apis.md>)

## AI overview

A guide to the basics of Cross-Origin Resource Sharing (CORS) and avoiding CORS problems with Serverless web APIs on Lambda.

## Source excerpt

Get the basics on Cross-Origin Resource Sharing (CORS) and how to avoid problems with your Serverless web APIs on Lambda.