Are Docker’s labs outdated, or am I missing a setup requirement?
I'm running Docker inside a Linux VM on a Proxmox homelab and have been using it to practice writing Dockerfiles and Compose files. The official guides and labs…
Docker Compose
How do I install Docker and Docker Compose on Amazon Linux 2023?
I'm using an Amazon Linux 2023 instance and followed Docker's installation instructions for RHEL. When I run `sudo dnf install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin --assumeyes --quiet`, DNF…
How do I install Docker and Docker Compose on Amazon Linux 2023?
I'm setting up an Amazon Linux 2023 instance and followed Docker's installation instructions for RHEL. However, running `sudo dnf install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin --assumeyes --quiet` fails…
How do I install Docker and Docker Compose on Amazon Linux 2023?
I'm setting up an EC2 instance running Amazon Linux 2023 and followed Docker's RHEL installation instructions. When I run `sudo dnf install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin --assumeyes…
Are Docker’s labs outdated, or am I missing a setup requirement?
I run Docker inside a Linux VM on a Proxmox homelab and have been using it to experiment with containers. My main goal is to become more comfortable…
How can I configure a wildcard and SAN domain for Traefik in Compose?
I'm configuring Traefik through Docker Compose. The main domain is recognized, but the wildcard SAN is not. I've tried quoting the command values in several ways without success:…
How do I install Docker and Docker Compose on Amazon Linux 2023?
I'm running Amazon Linux 2023 on an EC2 instance and tried installing Docker with the package names from Docker's RHEL instructions: `docker-ce`, `docker-ce-cli`, `containerd.io`, `docker-buildx-plugin`, and `docker-compose-plugin`. DNF…
How can I increase Frigate’s Docker shared memory on Ubuntu?
I'm running Ubuntu 22.04 with Frigate deployed in Docker. Frigate reports that the container's shared-memory size needs to be increased. I was wondering whether Docker has a graphical…
Why is Traefik ignoring my wildcard TLS domain in Docker Compose?
I'm configuring Traefik through Docker Compose and can set the main TLS domain successfully, but the wildcard subject alternative name is not being recognized. I've tried different quoting…
How can I package my Python and TypeScript app into a one-click installer?
I recently finished a desktop application built with Python and TypeScript and want to share it with a friend who has no programming experience. The application currently includes…
How can I package a Python and TypeScript desktop app into a one-click installer?
I've finished a desktop application written in Python and TypeScript and want to share it with a friend who doesn't know how to code. The project currently includes…
What’s a good project for learning Docker and microservices?
I'm trying to learn Docker, Docker Compose, and Docker Swarm through a practical project. I'd like to build an application from several cooperating services, then containerize the entire…
Is there a better development workflow than rebuilding and redeploying my app after every change?
I'm new to deployment and currently stuck in a slow feedback loop. Whenever I change my Compose or Dockerfile configuration to fix an error, I push the changes,…
What’s a good self-hosted container registry and deployment approach for Windows customers?
We support five applications for many customers, and deployments are currently handled by copying build files to each customer's Windows server over remote desktop. This makes releases and…
Is there a better way to speed up my Docker deployment workflow?
I'm new to deploying applications and feel stuck in a frustrating cycle. Whenever I find an error, I edit my Dockerfile or Compose configuration, push the changes to…
What’s a good project for learning Docker and microservices?
I'm learning Docker, Docker Compose, and Docker Swarm and would like to build a practical application while learning. I'm looking for project ideas that can be split into…
What Are the Best Alternatives to Cloud Hosting for Dockerized Apps?
I want to host a website, a private Git service, and a ticketing system using Docker. I've tried several major cloud providers, but I've found some of them…
What’s the cleanest Docker design for shared DNS and separate Internet gateways?
I'm rebuilding the networking on my Docker host, LeopARRd, and would like advice on a maintainable design. The host has addresses on VLAN-10 and VLAN-30. Every service should…
How do you prevent Docker network subnets from conflicting with VPNs and local environments?
I run several Docker Compose projects locally, and Docker's automatic bridge-network allocation eventually chooses subnets that overlap with routes from my LAN or VPN, especially in the 172.16.x.x…
What Docker networking setup supports shared DNS and different egress gateways?
I'm rebuilding the networking on a Docker host with addresses on VLAN-10 and VLAN-30. I need every service to be reachable from my LAN through one of the…