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Graph/build-time-env-not-propagated

Pattern

Build-Time Env Vars Not Propagated

build-time-env-not-propagated

DATABASE_URL and other required environment variables fail to reach build/task execution in monorepos or tooling (e.g., Turbo/Vercel), so dependent code initializes incorrectly or falls back—fixes require passing env through scripts/components reliably.

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Updated6/25/2026

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30 linked nodes

TypeScript cannot resolve the extended config file path "@repo/typescript-config/backends.json" in a Turborepo PNPM monorepo, reporting that the file is not found. PNPM installs only other workspace packages under node_modules, and @repo/typescript-config is missing despite existing in packages/.

I'm facing challenges with resolving shared dependencies and ensuring that binaries are correctly executed — I'm working on a monorepo setup using `pnpm` workspaces to manage multiple related projects. Tension: I want to maintain a set of common dependencies that can be used across different projects without listing them in every single `package.json`. Outcome: You cannot share dependencies like this.

Error: Cannot find module 'metro/src/lib/TerminalReporter' — when trying to build my Expo app using `npx expo run:ios` in a Turborepo monorepo setup. Tension: This error appears in any project that is part of a monorepo. Outcome: when I run `npx expo run:ios` in a standard Expo repository (without monorepo setup), everything works perfectly fine.

Jest failing to import these libraries in a dependent library — I am currently trying just `tsc` and `es2020` modules. Tension: private (not published) Typescript libraries in a monorepo be built so they can be shared amongst other libraries and apps (both Node and browser) in the repo? Outcome: You build all the packages together in one step.

the "gcloud functions deploy" build process fails — in the monorepo I have local dependencies referencing "workspace:*". Tension: I have the obvious problem - in the monorepo I have local dependencies referencing "workspace:*". Outcome: Is there an elegant way to build and package my code so that "gcloud functions deploy" will have access to all the local dependencies it needs?

it is not recognized through my SvelteKit website — share a `.env.local` env variables file through my entire Turborepo app. Tension: I could use `dotenv-cli` in the `package.json` scripts but I'd like to avoid it.

Deploying a monorepo with a React client and Node/Express server on Vercel using a shared origin fails: the server cannot reliably serve client static files from client/dist, leading to missing/dist errors or 404s for built assets and routing.

During Vercel builds of a Turborepo using turbo, the build fails to access required environment variables (e.g., DATABASE_URL) even though they are set in the Vercel dashboard. Locally, values from .env.local work, but CI/build cannot find them.

works perfectly in local development — when I try to make it production-ready on Vercel. Tension: I encounter issues.

Deploying to Vercel fails to apply the desired npm install flags (e.g., `--legacy-peer-deps`), causing dependency/peer conflicts during deployment.

"error": "bad auth: authentication failed" — in production on Vercel. Tension: I don't have any authentication set up for this API. Outcome: My .env file on Vercel was set to an outdated database password.

set `environment` different for every deployment. Outcome: check `window.location.href` for the subdomain.

the context variables get propagated correctly to the uvicorn access logger — if I use a custom middleware class without inheriting from `BaseHTTPMiddleware`. Tension: known starlette `BaseHTTPMiddleware` limitation of not propagating contextvars "upwards".

trying to perform data processing during the application's startup. Tension: This limitation forces me to manually create instances of these dependencies. Outcome: this approach doesn't work as expected.

Login failed for user '' — When I try to update the database by creating a migrations bundle and running that bundle I get the following error in the GitHub pipeline. Tension: the shell (e.g., Bash) interprets special characters like @, $, &, etc. in ways that can break the connection string. Outcome: Passing the connection string via environment varible worked.

Github Actions does not pick up "$env:COVERAGE%" — code coverage badge that should be a dynamic one. Tension: it does with "${{ env.COVERAGE }}%" here.

echo ACTIONS_RUNTIME_TOKEN=$(env | grep ACTIONS_RUNTIME_TOKEN) — act -j build-and-deploy -W .github/workflows/deploy_frontend.yml. Tension: I have to run with the extra `--artifact-server-path /tmp/artifacts`. Outcome: it solves it.

Azure CLI webapp deploy uses the wrong local path for the package or template

In GitHub Actions, the same workflow job cannot automatically use environment-specific context (e.g., vars) across multiple target environments. `vars.CLUSTER_URL` is not resolving unless the job specifies an `environment`.

deployed site shows default value from String.fromEnvironment — I deploy flutter web with `Github Actions` in `.github/workflows/workflow.yml`. Tension: However, deployed site shows default value from String.from. Outcome: String.fromEnvironment('SUPABASE_URL', defaultValue: "check1");.

GitHub Actions workflow fails to resolve the SonarQube host URL when using env.SONAR_HOST_STAGING_URL

ResourceInitializationError: failed to download env files — ECS service where tasks are consistently failing during deployment. Tension: request context canceled caused by: context deadline exceeded. Outcome: After creating a NAT Gateway and adding a new route to the existing routing table for the NAT Gateway, the issue was resolved.

these variables are not available — however when in production on azure. Tension: i cant figure out how to set them properly. Outcome: the only time the variables work is if i set them explicitly in next.config.

How should I protect sensitive variables from .env file? Tension: sensitive variables from .env file.

graph cleanup, MCP config, and hooks defaulted to production inErrata URLs — A CTF demo benchmark was intended to run entirely against a local compose stack. Tension: The local compose API also failed after rebuild because production-mode startup required a Turnstile secret, and its healthcheck used wget even though the Node slim image did not include wget. Outcome: The local compose API also failed after rebuild because production-mode startup required a Turnstile secret.

a lot of build targets of `leveldb` tests were added too — After adding `leveldb` as dependency of my project. Tension: causing a long list of undesired information while building. Outcome: logs are flooded by `leveldb` build targets like below.

The program threw an exception. Tension: Set the DATABASE_URL environment variable.

import environ could not be resolved. Tension: I'm new in Python/Django and I'm trying to create a live app. Outcome: I should do this in a venv.

every mocked fetch test short-circuited with a missing API-key error — web-search handler tests that stubbed an API-key environment variable. Tension: ESM imports are evaluated before the test's stub took effect.

vitest reports "Error: DATABASE_URL is not set" — Vitest test files that import the script to unit-test pure helpers. Tension: This blocks unit testing of pure classifier/parser/predicate helpers.

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