Questions tagged [dockerfile]
A Dockerfile is a file containing instructions to build a Docker image.
dockerfile
16,083
questions
-1
votes
0
answers
16
views
How to provide a file to a Docker container at runtime and ensure it is accessible during container execution?
I'm working on a project where I need to provide a text file to a Docker container at runtime. This file must be accessible and used by the container during its execution. The bottom line is that the ...
- 1
0
votes
0
answers
27
views
Getting "'4.4*' for 'r-base' was not found" error while installing R 4.4.1 version using bookworm image as base
# Start with a base Debian image
FROM python:3.13-rc-bookworm
ARG R_VERSION=4.4.1
# Set environment variables
ENV PYTHONUNBUFFERED 1
ENV DEBIAN_FRONTEND noninteractive
# Install system dependencies
...
- 1
0
votes
0
answers
27
views
Cannot write to `/dev/stdout` or `/dev/stderr` when starting a docker container with `root` and then dropping to a non-privileged user [closed]
Situation
When creating a docker container (with docker run oder docker compose up) the USER defined in the image (Dockerfile) is used to create the hole filesystem inside the container.
Problem
When ...
- 21
0
votes
1
answer
18
views
Listener doesnt start in custom oracle docker image [closed]
Hell world! I am trying to make a custom Docker image for an oracle db. I have thereofore created the following Dockerfile just to test my change:
FROM container-registry.oracle.com/database/free:23.4....
- 139
0
votes
0
answers
24
views
Upgraded to node:22-alpine from 16-alpine and `.bin` stopped appearing in `node_modules`
This is in a gitlab runner. Wiped cache. It works fine locally. Any ideas for debugging this?
- 1,057
-3
votes
0
answers
18
views
/bin/sh: use/sbin/zic: not found [closed]
RUN apk add --no-cache tzdata
RUN wget https://data.iana.org/time-zones/tzdb/tzdata.zi -O /usr/share/zoneinfo/tzdata.zi && /usr/sbin/zic -b fat /usr/share/zoneinfo/tzdata.zi
Above commands ...
- 527
0
votes
1
answer
11
views
docker buildx does not trigger cache invalidation
Using docker: v27
Using docker buildx plugin: v0.16
It seems that the build cache invalidation is not happening @ a layer where a specific build arg is used to determine an environment variable.
...
- 2,469
1
vote
1
answer
53
views
How to add --init parameter to AWS ECS Task
I have a Docker image that uses Playwright and xvfb. When I run it locally, I run docker run --init -it <image_id> (per this SO answer). Without the --init param, the container will run but will ...
- 988
0
votes
1
answer
19
views
My application has started twice when i'm bringing up my container
I wrote a small c program(asks for user's name and prints 'welcome name') and a dockerfile to copy the program inside a container and execute it. I created the container and it exited after showing '...
- 172
0
votes
0
answers
29
views
I can't override the entrypoint or CMD from a specific image
I'm trying to add a custom script to add some custom hosts to my docker image (cant use --add-host).
I'm trying to add that script to my image that extends MinIO image on startup but no matter what I ...
0
votes
1
answer
22
views
Dockerfile parser treating ENTRYPONT as a string rather than json [duplicate]
I've a dockerfile with the following entrypoint line:
ENTRYPOINT [
"java",
"-jar",
"service.jar"]
but while building the docker image it is throwing the following error-
...
- 1,055
1
vote
0
answers
27
views
Copy file failed in Dockerfile
FROM docker-repo.frontiir.net/container-images/py38-poetry:1.3-slim-bullseye
ENV APP_WORKDIR=/app
WORKDIR ${APP_WORKDIR}
COPY pyproject.toml poetry.lock ./
RUN poetry config virtualenvs.create ...
- 31
0
votes
0
answers
28
views
Deployment Failed with error "ModuleNotFoundError: No module named 'urllib3.packages'" error?
I've been using AWS CodePipeline to execute a CI/CD pipeline. The 'build' stage performs correctly, which uses both the 'Dockerfile' and 'requirements.txt' files, whereas the 'deploy stage' utilizes ...
- 19
0
votes
0
answers
39
views
What base image do I use for my .NET 8 app in Linux container
I have an ASP.NET Core 8 Web API that I need to run in a linux container, and I am not using Docker desktop. My problem is that I don't know what the right based to use in my Dockerfile. The first ...
- 1,145
-1
votes
1
answer
25
views
Automatically running "composer install" after container is built
setting up a web development stack with NGinX, PHP and composer.
My docker file looks like this:
FROM php:fpm
# Install dependencies and PHP extensions
RUN apt-get update && apt-get upgrade -...
- 67