This backend is deployed in serverless functions by Vercel. api/ folder contains all of the serverless functions. lib/ folder contains all of the process and also used in debugging.

1. Google Cloud Storage Bucket: Bucket used to store blobs in Google Cloud Storage
2. Google Cloud Service Account: Service account which binds to Google Cloud Storage
3. (Optional) base64 encoded Service Account JSON key

1. Install the dependencies

go mod tidy

2. Create new .env.development file in the root directory

# .env.development
GOOGLE_APPLICATION_CREDENTIALS= # location of service-account.json
GCLOUD_BUCKET= # bucket name
GOOGLE_CREDENTIALS_BASE64= # base64 string encoded of service-account.json file

GOOGLE_CREDENTIALS_BASE64 is mandatory in production. 3. Run the server (development)

go run lib/main.go

In case you want to build the application and run the executable, you might use the following command

go build -o bin/server lib/main.go

./bin/server

1. Google Cloud Storage
2. Service Account
3. JSON to Base64 Convert