#Environment Variables

src/start.mjs maps environment variables to start(options).

#Supported Variables

• PORT (default: 3000)
• MODE (git, npm, url, local; default in starter is git)
• GIT_CLONE_URL
• GIT_USERNAME
• GIT_TOKEN
• NPM_TAR
• URL_TAR
• START_SCRIPT
• FUNCTIONS_DIR_PATH (used when MODE=local)
• BFAST_JSON_PATH (optional, used when MODE=local)
• ASSETS_PATH (optional, used when MODE=local)
• BFAST_BODY_LIMIT (JSON/form body size limit; default: 2mb)
• BFAST_RAW_BODY (set to true to expose the original JSON bytes as a Buffer at request.rawBody for webhook signature verification; disabled by default)

#Examples

Git mode:

PORT=3000 \
MODE=git \
GIT_CLONE_URL=https://github.com/acme/functions.git \
GIT_USERNAME=acme-bot \
GIT_TOKEN=*** \
node src/start.mjs

NPM mode:

PORT=3000 MODE=npm NPM_TAR=acme-functions node src/start.mjs

Remote tarball mode:

PORT=3000 MODE=url URL_TAR=https://example.com/functions.tgz node src/start.mjs

Custom script mode:

START_SCRIPT="node custom-server.js" node src/start.mjs

Local mode:

PORT=3000 \
MODE=local \
FUNCTIONS_DIR_PATH=./specs/sample_functions \
BFAST_JSON_PATH=./specs/sample_functions/bfast.json \
node src/start.mjs