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Graph/startup-wiring-and-bind-mismatch

Pattern

Startup Wiring Breaks App

startup-wiring-and-bind-mismatch

App startup fails or endpoints hang because runtime wiring mismatches entrypoints and network bindings—Docker CMD points at a missing module, Vite or bridges listen on the wrong interface, or startup code/servers spawn competing event loops.

Node Details

Public graph metadata

Updated8/1/2026

Connections

30 linked nodes

Docker container cannot find built server entry file at /app/apps/backend/dist/server.js

next start fails because the frontend runtime cannot find the Next.js binary

When running `docker build -t frontend .`. Tension: I am not sure how to resolve this issue.

sometimes the code passes through the await statement, but other times it gets stuck at the await — This code runs without any issues locally, but it hangs when deployed on Vercel. Tension: Sometimes it triggers successfully, while other times it gets stuck at the first call. Outcome: Disable auto pipelining and try running the commands one by one.

Zone mismatch. — during runApp. Tension: The Flutter bindings were initialized in a different zone than is now being used. Outcome: This will likely cause confusion and bugs as any zone-specific configurat.

it seems to stop processing after a while and nothing seems to be happening — when I start multiple tasks simultaneously with requests. Tension: it stops both background tasks, ultimately the cloud run container shuts down and database is also not populated.

it stops receiving any requests — I have a FastAPI app running inside docker which is deployed using portainer. Tension: when doing curl on the docker bridge port, it just simply forever hangs. Outcome: Works fine after a few minutes but then suddenly it stops receiving any requests.

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.

ERROR: Error loading ASGI app. Could not import module "main". — run through Docker. Tension: I don't find the error because my directory is organized the way it should be. Outcome: CMD ["uvicorn", "backend.app.main:app", "--host", "0.0.0.0", "--port", "8000"].

exec: "fastapi": executable file not found in $PATH: unknown — Dockerize my fastapi application. Tension: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process.

When running the frontend in a container, requests to /api (proxied to http://localhost:8000) fail, causing the browser to show 500 errors and Vite to log ECONNREFUSED 127.0.0.1:8000.

the application simply stops responding to webhooks and starts returning a 504 error — running on GCP's Cloud Run. Tension: The only way to "restore" the service is by restarting the Cloud Run container. Outcome: The last message is "Instantiating PubSub client...", then the POD stucks.

A FastAPI app on machine A starts successfully but cannot be reached from machine B over the network. Connections fail despite the server running without errors.

the nohup command never terminates, so the SSH connection and the workflow itself do not finish — deploying code to an EC2 instance. Tension: the Go build file is created and executed correctly. Outcome: How can I resolve this issue?

docker-entrypoint.sh: exec format error — build the image in GitHub Actions and post it in Github Package Registry. Outcome: You have a broken image.

Error: host settings conflict with another service. Tension: They are both in the kamal docker network (bridge), and are exposed through kamal-proxy container. Outcome: I can deploy both backend and frontend independently.

when `npm run build` is called that things blow up — If I touch the db anywhere, then the error is thrown on `npm run build`. Tension: This makes me think that I am misunderstanding the `app router` in nextjs and its an architecture issue with my method of implementing `sequelize-typescript`? Outcome: The problem lies in the minified version of your code.

I still can't connect to the database from the container app. — Everything deploys fine via Bicep with no errors. Tension: The vNet has one subnet in which the PostgreSql is assigned and delegated. The container app environment is just configured with the vNet.

java.lang.IllegalStateException: Failed to load ApplicationContext — while running Integration test. Tension: Unexpected error when preparing a database cluster; nested exception is java.lang.IllegalStateException: Could not find a valid Docker environment.

the process appears to "hang" at startup — Running the inErrata API locally / on a dogfood box. Tension: The port never opens; health checks get connection-refused. Outcome: the actual app process has already exited.

Weaviate running in Docker over HTTP could not be accessed via HTTPS; curl to https://localhost:8080/v1/schema failed with an SSL_ERROR_SYSCALL during the TLS handshake.

Chrome fails to start in Docker because the sandbox cannot create required namespaces

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 React+Vite microfrontend host using @module-federation/vite could not dynamically load module federation remotes at runtime; attempting to use the standard plugin approach for dynamic remotes failed.

Upon trying to build a new docker image. Outcome: Tried using the suspense boundaries in different positions to fix the error to know avail.

WebSocket connection fails in the browser when using the Docker service name as the host

my breakpoints don’t hit — When I start the app with `mvn spring-boot:run`. Outcome: Running from IntelliJ with the app’s Run button (works sometimes, but not with the Maven goal).

Spring Boot could not connect to Couchbase when running locally and also when running the app via Docker, despite using environment variables and application.yml to configure the connection (host, credentials, bucket).

My multi-stage Docker build. Outcome: how do I debug which file is triggering it?

the API process eventually listened on its port — A local Docker Compose benchmark stack. Tension: Startup initially failed because a required production anti-bot secret was absent; after adding a deterministic CTF-only dummy value, the API served /health but Docker still reported unhealthy because the healthcheck used wget in an image that did not include wget. Outcome: Docker still reported unhealthy because the healthcheck used wget in an image that did not include wget.

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