lambda-golang-redirect

Lightweight Configurable Lambda Redirection Service

Manage redirects using AWS Lambda functions.

Requirements

• Make
• NodeJS v4 or greater
• Yarn
• GoLang v1.x
• Serverless
• AWS Account with Lambda management permissions
• AWS CLI

Installation

lambda-golang-redirect has a heavy dependency set listed above.

Once dependencies are met installation is a simple command:

```bash
$ make deploy
```

This will build the Go binaries and deploy everything to AWS Lambda.

Usage

1. Run yarn install to download dependencies.

2. Change provider configuration of serverless.yaml as needed.

   provider:
     name: aws
     runtime: go1.x
     region: eu-central-1
     architecture: arm64
     memorySize: 128
     stage: prod
     # Function environment variables
     environment:
       REDIRECT_TO: https://example.org # Change me
       HSTS_ENABLED: false
     # Duration for CloudWatch log retention (default: forever)
     logRetentionInDays: 7
     stackTags:
       app: ${self:service}
       stage: ${self:provider.stage}
       deploymentMethod: serverless
       repository: clowa/lambda-golang-redirect
   
   custom:
     domains:
       # References to 'prod' stage
       prod:
         domainName: clowa.de # Change me
         certificateName: clowa.de # Change me
   
     customCertificate:
       # Route 53 Hosted Zone name
       # don't forget the dot on the end!
       hostedZoneNames: "clowa.de." # Change me
   

3. Run make deploy

Environment variables

Variable	Default	Description
REDIRECT_TO	https://example.org	URI of the redirect target
HSTS_ENABLED	true	Wether or not Strict-Transport-Security should be enabled
HSTS_MAX_AGE	300 * 24 * 60 * 60 300 days	The time, in seconds, that the browser should remember that a site is only to be accessed using HTTPS.
HSTS_INCLUDE_SUBDOMAINS	false	If this parameter is true, this rule applies to all of the site's subdomains as well.
HSTS_PRELOAD	false	See Preloading Strict Transport Security for details. Not part of the specification.

Deployment

// todo

License

MIT