Configuration
Framework Options
Framework options are read at build or dev-server startup. Use them for settings that belong in source control, such as source-map behavior or framework-specific output paths.
Next.js
withWorkflow() accepts an optional second argument.
workflows.local.port
- Environment override:
PORT - Default: auto-detected
- Local-only. Sets the application port used by the Local World when queue messages call back into the app.
- The option writes
PORTfor non-Vercel builds.
workflows.sourcemap
- Environment override:
WORKFLOW_SOURCEMAP - Default:
inlinein development,falsein production - Controls source maps for generated workflow bundles.
- Explicit config wins over
WORKFLOW_SOURCEMAP.
Nitro and Nuxt
Configure Workflow through the Nitro workflow module options.
workflow.dirs
- Environment override: none
- Default:
["workflows"] - Directories scanned for workflow files.
workflow.typescriptPlugin
- Environment override: none
- Default:
falsefor raw Nitro,truethrough the Nuxt module - Enables the Workflow TypeScript language-service plugin in generated
tsconfig.json. - This affects editor diagnostics and completions. Workflow builds do not require it.
- Raw Nitro leaves it opt-in because it changes TypeScript editor behavior. Nuxt enables it by default because the Nuxt module owns the generated
tsconfig.jsonflow.
workflow.runtime
- Environment override: none
- Default: framework default
- Node.js runtime emitted for Vercel Functions, such as
nodejs22.xornodejs24.x.
workflow.sourcemap
- Environment override:
WORKFLOW_SOURCEMAP - Default:
inlinein development,falsein production - Controls source maps for generated workflow bundles.
NestJS
Configure Workflow through WorkflowModule.forRoot().
workingDir
- Environment override: none
- Default:
process.cwd() - Application root used for workflow discovery and bundling.
dirs
- Environment override: none
- Default:
["src"] - Directories scanned for workflow files.
outDir
- Environment override: none
- Default:
.nestjs/workflow - Directory for generated workflow bundles.
watch
- Environment override: none
- Default:
false - Rebuilds workflow bundles during development.
moduleType
- Environment override: none
- Default:
es6 - Set to
commonjswhen the Nest app compiles TypeScript to CJS through SWC.
distDir
- Environment override: none
- Default:
dist - Compiled JavaScript output directory used by the CJS import rewrite.
sourcemap
- Environment override:
WORKFLOW_SOURCEMAP - Default:
inlinein development,falsein production - Controls source maps for generated workflow bundles.
skipBuild
- Environment override: none
- Default:
false - Skips bundle generation when bundles are already pre-built.
bypassBodyParser
- Environment override: none
- Default:
true - Keeps the application's body parsers away from
.well-known/workflow/v1, so queue deliveries are not rejected by Express's 100 KB limit and signed webhook bodies stay byte-exact. Other routes are untouched. On Fastify, where the body limit is enforced per instance rather than per route, nothing is patched and a limit low enough to reject deliveries is reported at startup instead.
Astro
sourcemap
- Environment override:
WORKFLOW_SOURCEMAP - Default:
inlinein development,falsein production - Controls source maps for generated workflow bundles.
SvelteKit
sourcemap
- Environment override:
WORKFLOW_SOURCEMAP - Default:
inlinein development,falsein production - Controls source maps for generated workflow bundles.
Rollup
exclude
- Environment override: none
- Default:
[] - Path prefixes skipped by the directive transform.
Source-map values
WORKFLOW_SOURCEMAP accepts these values:
true,inline, or1- append an inline base64 source map to each generated bundle.linked- write a.mapfile and add asourceMappingURLcomment.external- write a.mapfile without adding the comment.both- emit inline and external source maps.falseor0- omit source maps.
The legacy WORKFLOW_EMIT_SOURCEMAPS_FOR_DEBUGGING=1 variable still works, but it only affects the final workflow wrapper and webhook bundle. Prefer WORKFLOW_SOURCEMAP or a framework sourcemap option.