wrangler.toml.example

# Your wrangler.toml file should look something like this:

node_compat = true
compatibility_flags = [ "nodejs_compat" ]

# WARNING: When running a production build locally using Wrangler, be aware that the .env file may be omitted. Therefore, ensure that you have the same environment variables in your wrangler.toml file.
[vars]
D1_BINDING = "DB"
DB_PREFIX = "t3-cloudflare" # The prefix doesn't need to be the exact same as your database name
DB_NAME = "t3-cloudflare" # The name of your D1 database

[[d1_databases]]
binding = "DB" # i.e. available in your Worker on env.DB
database_name = "t3-cloudflare" # When you create your D1 DB, you choose the name
database_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
preview_database_id = "DB"

[env.preview]
name = "preview"
[[env.preview.d1_databases]]
binding = "DB" # i.e. available in your Worker on env.DB
database_name = "t3-cloudflare-preview"
database_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"