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docker

Docker containerization platform and tools

DevOpsTelegram VPN Bot: Automated Time-Limited Keys with Docker

Step-by-step guide to build a Telegram VPN bot that issues time-limited OpenVPN or WireGuard keys with Docker; includes bot setup, key expiry, and revocation.

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DevOpsDocker vs Virtual Machine: How Containers Differ from VMs

How Docker containers differ from VMs: kernel sharing, namespaces, cgroups, layered images for lightweight isolation, fast startup and consistent deployments.

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DevOpsHow to Add Comments in Dockerfile: Syntax & Examples

Master Dockerfile comments using # for single-line notes Docker ignores. Explore syntax, examples, parser directives, common mistakes, and best practices for clear dockerfile commands and builds.

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DevOpsDocker Compose Interactive Shell: Keep Container Running

Learn how to keep Docker containers running with interactive shells using tty, stdin_open, and long-running commands. Solutions for docker compose exec and entrypoint configuration.

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DevOpsNode.js Background Service: PM2, Forever & Systemd Solutions

Learn how to run Node.js applications as background services using PM2, forever, systemd, and nohup. Cross-platform solutions for production deployments.

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WebLaravel 12 Nova 5: Fix Routes Not Loading Locally

Fix Laravel 12 with Nova 5 routes not loading after update. Restore access locally in Docker: move provider to config/app.php, clear caches, run nova:install, tweak APP_URL. Step-by-step guide for missing nova routes.

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DevOpsVS Code Dev Containers Local Docker Image Pull Denied Fix

Fix VS Code Dev Containers failing to build Dockerfile with local images like openface:latest showing 'pull access denied' error. Docker build succeeds but BuildKit docker-container driver pulls from Docker Hub. Tag with localhost/ or disable BuildKit.

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DevOpsFix Artillery Playwright TypeError in DevContainer

Resolve TypeError: Cannot add property $rewriteMetricName and __name errors when integrating Playwright engine into Artillery load tests in DevContainer. Step-by-step fixes for package.json, Dockerfile, and YAML config.

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DevOpsFix Docker Broken Pipe in Hyperledger Fabric Chaincode Deploy

Resolve 'broken pipe' error during chaincode deployment with deployCC in Hyperledger Fabric test-network on Docker Desktop 4.56.0. Causes, step-by-step fixes like downgrading Docker, socket permissions, and WSL2 for successful builds.

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DevOpsFix LibreChat MCP Stuck: Docker UID/GID Warnings Guide

Troubleshoot LibreChat MCP stuck at 'Creating new instance' and Docker UID/GID warnings. Add numeric UID/GID to .env, verify ClickHouse, and check logs & perms.

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DevOpsFix MariaDB Error 1364 in Dockerized PHP Yii App - SQL Mode

Fix MariaDB 1364 in Dockerized PHP Yii apps: SQL mode (STRICT_TRANS_TABLES) causes NOT NULL insert failures. Learn quick fixes using docker-compose or my.cnf.

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DevOpsFix root:root Bind-Mount Ownership in VS Code Dev Containers

Fix root:root ownership for bind-mounted files in VS Code Dev Containers on Docker WSL2. Why chown fails and options: WSL2 filesystem, Docker volumes, or rsync.

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DevOpsFix cURL Error 60 SSL Certificate in Docker Debian

Resolve cURL error 60: SSL certificate problem in Docker Debian Bullseye. Update CA certificates, upgrade base image, or fix trust store for Laravel Guzzle HTTPS APIs securely.

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ProgrammingDGL with PyTorch 2.8 on RTX 50 - Compatibility Guide

DGL compatibility with PyTorch 2.8 and RTX 50 GPUs: recommended DGL/PyTorch/CUDA combos, Docker, prebuilt wheels, or build from source for Blackwell support.

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DatabasesDjango ManyToManyField Missing Table: Docker Postgres Fix

Fix Django ManyToManyField join table missing in Docker Postgres despite migrations applied. Troubleshoot ProgrammingError, sync django_migrations table, Docker pitfalls, and best practices for reliable migrations.

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DevOpsReduce Docker Overlay2 Space Usage: Nextcloud Fix

Learn how to reduce Docker overlay2 filesystem space usage when /var/lib/docker appears to have sufficient space. Fix Nextcloud crashes with targeted overlay2 cleanup strategies.

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DevOpsResolving DevExpress License Issues in Docker Containers for .NET APIs

Complete guide to fixing DevExpress license recognition in Docker containers. Learn multi-stage build configurations, user permissions, and license validation for .NET APIs.

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ProgrammingBackend Development Workflows: Docker Tools & Best Practices

Comprehensive guide to backend development workflows using Docker containers, tools, and best practices for modern backend development environments.

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DevOpsRunning PHP Scripts in BlueSpice Docker Environment

Learn how to execute PHP scripts in BlueSpice Docker containers. Fix 'PHP not found' errors by running scripts inside the container where PHP 8.4.15 is installed.

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