apache proxy dosn't work

I’ve got a problem with my apache configuration. I’m running a apache2 in a docker container. In the same container is a webrick running on port 3000 What I want is that when someone calls subdomain.mydomain.de There should be a pass through to subdomain.mydomain.de:3000 I’ve done this: sudo nano /etc/apache2/sites-enabled/000-default.conf added this in default.conf <VirtualHost […]

Docker error when running image in custom directory

With default configuration everything is fine, but when I tried moving images elsewhere it was problematic. I’ve tried using -g option targeting dir in my home and making symlink replacing /var/lib/docker to the same dir. Both didn’t work. When I run: docker run hello-world, image (this and any other) downloads from repository, but doesn’t run […]

Chef-Client fails to get the ruby gem during chef provisioning

I am following the chef blog: https://www.chef.io/blog/2014/11/12/chef-provisioning-infrastructure-as-code/ On trying the command chef-client -z <myenv>.rb, it fails with the following exception Running handlers: [2015-05-12T08:58:25-07:00] ERROR: Running exception handlers Running handlers complete [2015-05-12T08:58:25-07:00] ERROR: Exception handlers complete [2015-05-12T08:58:25-07:00] FATAL: Stacktrace dumped to /scratch/ChefWorkstation/.chef/local-mode-cache/cache/chef-stacktrace.out Chef Client failed. 0 resources updated in 1.536536008 seconds [2015-05-12T08:58:25-07:00] ERROR: cannot load such […]

docker tutorial how to install package

I’m just following the getting started of docker and I’m a bit lost. I’ve create a mydockerbuild folder in my document and a dockerfile with this code (from the tutorial) FROM docker/whalesay:latest RUN apt-get -y update && apt-get install -y fortunes CMD /usr/games/fortune -a | cowsay Then following the tutorial I run this command: docker […]

Yesod scaffolded site browserId TlsException

What I want to do Create and authenticate users with BrowserId in Yesod. What I’ve tried I haven’t altered the authentication code from the scaffolded site. My reading of the following in Foundation.hs suggests this would create a new user when they authenticate with browserId. getAuthId creds = runDB $ do x <- getBy $ […]

Docker Daemon for Windows

I want to explore Docker development targeting Windows containers. I understand Microsoft has put out the Tech Preview for Server 2016, but am wondering if there are other options for Docker containers running on Windows?

Framework auto-scale container docker on AWS

Is there any framework that creates auto-scale container docker on AWS? For example: I have a WordPress application, and based on HTTP requests, automatically create a new instance of docker. Is possible? How? I do not want to use auto-scale policy based threshold (cpu, and ram usage …) Already researched the Kubernetes, Mesos and Deis […]

Linode/lamp + docker-compose

I want to install linode/lamp container to work on some wordpress project locally without messing up my machine with all the lamp dependencies. I followed this tutorial which worked great (it’s actually super simple). Now I’d like to use docker-compose because I find it more convenient to simply having to type docker-compose up and being […]

Node.js app suddenly fails on local Docker

I have a very simple node.js app cloned from this and the only addition is that it’s connecting to an RDS instance. It runs fine locally (OSX with boot2docker), and runs for a few minutes when I place it in a Docker container, and then all of a sudden, the page no longer renders and […]

Can't connect to Amazon RDS from Docker container

I’ve created a Docker container which is running fine, except the part where I want to connect to an Amazon RDS instance. I can connect fine from my MySQL Client and the RDS instance is running fine. Somehow I can’t connect from my Docker Container. I get the following error: SQLSTATE[HY000] [2005] Unknown MySQL server […]

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