Getting Error – Failed to load resource: the server responded with a status of 403 () for server side rendering of angular app through aws lambda

I have implemented SSR for an angular app with Angular universal and Aws lambda.
The HTML content is loaded but the static files are not rendering.

When i try to indvidually access the js file i get {message:forbidden}

Serverless.yml

service: ngx-serverless-starter
plugins:
  - serverless-offline
provider:
  name: aws
  runtime: nodejs12.x
  lambdaHashingVersion: 20201221
  memorySize: 192
  timeout: 10
package:
  patterns:
    - "!/**"
    - "node_modules/@vendia/serverless-express/**"
    - "dist/**"
    - "lambda.js"
functions:
  api:
    handler: lambda.handler
    events:
      - http: GET /
      - http: GET /{proxy+}