Category "dockerfile"

Not able to create a docker image for splash scrapy app python?

I am using scrapy-splash to rendering javascript in web scrapping. So, splash run in a separate container. see here https://splash.readthedocs.io/en/latest/inst

Copying files with execute permissions in Docker Image

Seems like a basic issue but couldnt find any answers so far .. When using ADD / COPY in Dockerfile and running the image on linux, the default file permissio

How do I replace "\r" line endings when running Docker script on Windows?

I'm using Docker 19 on Windows 10 (using Cygwin to run Docker). I have this web/Dockerfile ... FROM python:3.7-slim RUN apt-get update && apt-get inst

Docker-compose.yml file that builds a base image, then children based on it?

For clarification, when I say base image, I mean the parent image that has all the common configurations, so that the children based on it don't need to downloa

Updating Path multiple times in the same RUN command

Consider the following Dockerfile. On the last lines, first git is installed, and then something is appended to the path environment variable. FROM mcr.microsof

Docker custom user Permission Denied, while accessing container's file system

I've created a custom user using my Dockerfile. Here is my Dockerfile: FROM python:3.7-alpine3.10 # Make /opt/ working directory in docker container. WORKDIR /

Docker build error duplicates of file paths not supported

This is my Dockerfile codes: FROM node:16.10-alpine3.12 as base RUN apk update RUN apk add git WORKDIR /app COPY package.json . FROM base as builder RUN npm i

Setting relative paths in Dockerfile when building with ansible

I am trying to build some docker files using ansible, but it is not clear what is used as the build directory. directory structure . ├── build

Running .NET 6 project in Docker throws Globalization.CultureNotFoundException

I have upgraded API project from .NET 5 to .NET 6 successfully and running fine when executed locally (without Docker). I have also updated the version in Docke

How to refresh your shell when using a Dockerfile?

I am trying to build a Dockerfile that can make use of Azure functions. After unsuccessfully trying to build it using alpine:3.9 because of library issues, I sw

debconf: delaying package configuration, since apt-utils is not installed

I'm setting up Docker to run my CakePHP application and my Dockerfile is like FROM php:7.2-apache # Enable Apache Rewrite + Expires Module RUN a2enmod rewrite

Docker - Mongo DB instance not connecting with application

I am using docker mongo with my aspnet core application but I am unable to make connection with mongodb which is running under container. Although I am able to

How can I run a docker container on localhost over the default IP?

I'm following the following tutorial on how to start a basic nginx server in a docker container. However, the example's nginx docker container runs on localhost

docker-compose with multiple postgres databases from sql dumps

I know this may seem like a duplicate of docker-compose with multiple databases, but I still can't manage to get it working after going through the answers. He

docker build --build-arg SSH_PRIVATE_KEY="$(cat ~/.ssh/id_rsa)" returning empty

I want to be able to read the contents of the file ~/.ssh/id_rsa and pass the same to my build stage of the image. When I use the command docker build --build-a

Docker error: standard_init_linux.go:228: exec user process caused: exec format error

I was able to build a multiarch image successfully from an M1 Macbook which is arm64. Here's my docker file and trying to run from a raspberrypi aarch64/arm64 a

Fluentd container not running on Openshift

I am trying to run the fluentd image on Openshift. I am using the official image of Fluentd from Docker Hub for the same. However, i get the following error -

Unable to display GUI application from Windows container : Windows 2019 Server

I need to use Docker Windows containers for Windows applications to run on it. I build an image with Windows 2019 Server and installed x server for the display

How do I prevent root access to my docker container

I am working on hardening our docker images, which I already have a bit of a weak understanding of. With that being said, the current step I am on is preventin

Externalising Spring Boot properties when deploying to Docker

In my Spring Boot app I want to externalise the properties to run in a Docker container. When first deployed, the properties that are currently in my-server/sr