Answers for "serverless lambda cors"

cors header missing vue api gateway

1# serverless.yml
2
3service: products-service
4
5provider:
6  name: aws
7  runtime: nodejs6.10
8
9functions:
10  getProduct:
11    handler: handler.getProduct
12    events:
13      - http:
14          path: product/{id}
15          method: get
16          cors: true # <-- CORS!
17  createProduct:
18    handler: handler.createProduct
19    events:
20      - http:
21          path: product
22          method: post
23          cors: true # <-- CORS!

cors header missing vue api gateway

1# serverless.yml
2
3...
4
5		resources:
6		  Resources:
7		    GatewayResponseDefault4XX:
8		      Type: 'AWS::ApiGateway::GatewayResponse'
9		      Properties:
10		        ResponseParameters:
11           gatewayresponse.header.Access-Control-Allow-Origin: "'*'"
12           gatewayresponse.header.Access-Control-Allow-Headers: "'*'"
13		        ResponseType: DEFAULT_4XX
14		        RestApiId:
15		          Ref: 'ApiGatewayRestApi'
16		```