Swap out a layer of a container image – Debian
I am wondering if it is possible to swap out a layer of a container image for another. Here is my scenario: I have a docker file that does the following: It pulls the .net core 3.1 debian slim (buster)…
Redis – No application encryption key has been specified in docker container
I want to start work with docker. I have started nginx, laravel, and mysql containers. But I have a problem. When I want to visit my page I get: No application encryption key has been specified In my env file…
How to run Apache as non-root user?
I'm building an image from the following Dockerfile and following command docker build --rm -f "Dockerfile" -t non_root_image_plz_work .: DockerFile FROM node:14.7.0-buster-slim AS apache_for_selenium # Create non-root group and user RUN addgroup --system shared-folder && adduser --system --home /var/cache/shared-folder --group…
Container in docker is getting started but couldnt be found in "docker ps" command – CentOS
I have created a 2 containers in docker. However, one of them is visible and other is not. Context: I have created 1 container by downloading the docker jenkins image file and that is up and running and can be…
Can't center a container-Twitter bootstrap
I'm trying to center a container and I'm using twitter bootstrap 4 Here's the html <div class="container"> <div class="features"> <h3 class="text-center mb-5">So many ways to connect with all your friends</h1> <div class="row"> <div class="col-sm-4"> <div class="card" style="width: 18rem;"> <img class="card-img-top"…
Redis – ERROR:superset.views.core:Unexpected error No module named 'pymysql'
I am running apache superset 0.36 in docker with separate dockers for redis and postgres. While trying to connect to MySQL datasource which is running on host machine, I am getting ERROR:superset.views.core:Unexpected error No module named 'pymysql'" I tried bash…
Changing ownership of static directory not working in kubernetes – Magento
I am trying to change ownership of static directory in a container but for some reason it's not working but it works on another directory. securityContext: runAsUser: 0 command: ["/bin/sh"] args: - -c - | chown -R www-data:www-data /var/www/html/pub/media chown…
Why I get "Forbidden" status while I trying to redirect, with HAProxy, calls on CRC installed in a CentOS Docker container?
I have this scenario: a HOST machine running Debian that runs docker containers. a CentOS docker container that have CodeReady Containers (CRC) installed on itself. CRC working on the container, via command line, without problems. I want access, from the…
Docker image is getting bigger and bigger – Debian
right now I'm experimenting with Docker. I have "installed" a Docker Debian Image. In this Debian Environment, I installed a application. Now, I do every night this: docker stop (stop container) docker commit (make container to an image) docker save…
Are there different images for different OS on docker hub – CentOS
When i run the following command docker run mongo It will download the mongo image and run it on container. I am running Linux on VM. My OS details are as follows: NAME="CentOS Linux" VERSION="7 (Core)" In case I am…