Apache

Use this topic (along with an appropriate programming-language tag) for programming questions relating to the Apache HTTP Server.

Apache Configuration Error AH00558: Could not reliably determine

This tutorial series explains how to troubleshoot and fix some of the most common errors that you may encounter when using the Apache web server. Each tutorial in this series includes descriptions of common Apache configuration, network, filesystem, or permission errors. The series begins with an overview of the commands and log files that you can use to troubleshoot Apache. Subsequent tutorials examine specific errors in detail.

Apache Configuration Error AH02572: Failed to configure

Apache generates an AH02572: Failed to configure at least one certificate and key error message when it is configured to use the ssl module, but is missing a TLS/SSL public certificate and corresponding private key. The error will prevent Apache from starting up, and the error message itself will be found in Apache’s logs

Apache Network Error AH00072: make_sock: could not bind to address

An Apache AH00072: make_sock: could not bind to address error message is generated when there is another process listening on the same port that Apache is configured to use. Typically the port will be the standard port 80 for HTTP connections, or port 443 for HTTPS connections. However, any port conflict with another process can cause an AH00072 error.

Comment installer le serveur Web Apache sur CentOS 8

Le serveur HTTP Apache est le serveur web le plus utilisé au monde. Il offre de nombreuses fonctionnalités puissantes, notamment des modules à chargement dynamique, une prise en charge robuste des médias et une intégration poussée avec d'autres…

Apache Configuration Error AH00526: Syntax error

This error is encountered when the there is a typo or mis-configured setting in your Apache configuration files. It is a generic error that can be indicative of a number of underlying problems. An Apache AH00526: Syntax error message occurs when there is a typo or misconfigured setting somewhere in your Apache configuration files. It is a generic error that can be indicative of a number of underlying problems.

Introducing the Streaming Data Connectors Beta

Today we are announcing a beta release of our new streaming data connector between Heroku Postgres and Apache Kafka on Heroku. Heroku runs millions of Postgres services and tens of thousands of Apache Kafka services, and we increasingly see developers choosing to start with Apache Kafka as the foundation of their data architecture.

How To Troubleshoot Common Apache Errors

There are three main commands, and a set of common log locations that you can use to get started troubleshooting Apache errors. Generally when you are troubleshooting Apache, you will use these commands in the order indicated here, and then examine lo

Protect Apache Against Brute Force or DDoS Attacks Using Mod

mod_security (an open source intrusion detection and prevention engine for web applications that integrates seamlessly with the web server) and mod_evasive are two very important tools that can be used to protect a web server against brute force or (D)DoS attacks.In this article, we will discuss how to install, configure, and put them into play along with Apache on RHEL/CentOS 8 and 7 as well as Fedora.

Cómo instalar el servidor dweb Apache en CentOS 8

El servidor HTTP Apache es el más usado del mundo. Ofrece muchas características potentes, entre las que se incluyen módulos que se cargan de forma dinámica, una sólida compatibilidad con medios y amplia integración con otras herramientas de software…

Mini-Project: Running Apache on Docker Container

In this Mini-Project, I implemented container technology using a Docker and running a simple service, Apache. And I’ll install using Docker Community Edition (CE) on Ubuntu 18.04. So, what are they?

gRPC Basics

As part of our protocol evaluation in the last blog, we evaluated Apache AVRO. In continuation let’s try to evaluate protocol buffer (protobuf). The easiest and simplest way to evaluate protobuf is through gRPC. Let’s try to understand what is protobuf and gRPC.

Mini-Project: Simple Automation Using Ansible

Implementing configuration management technology using an Ansible. In this Mini-Project, I implemented configuration management technology using an Ansible.

Установка веб-сервера Apache в CentOS 8

HTTP-сервер Apache — самый широко используемый веб-сервер в мире. Он имеет множество мощных функций, включая динамически загружаемые модули, надежную поддержку различных медиаформатов и интеграцию с другим популярным программным обеспечением. С…

Установка веб-сервера Apache в CentOS 8

HTTP-сервер Apache — самый широко используемый веб-сервер в мире. Он имеет множество мощных функций, включая динамически загружаемые модули, надежную поддержку различных медиаформатов и интеграцию с другим популярным программным обеспечением. С…

Como instalar o Servidor Web Apache no CentOS 8

O servidor HTTP Apache é o servidor Web mais amplamente usado no mundo. Ele fornece muitas características poderosas, incluindo módulos carregáveis dinamicamente, suporte robusto de mídia e uma integração extensa com outros softwares populares. Neste guia, você instalará um servidor web Apache com hosts virtuais em seu servidor CentOS 8. Para uma versão mais detalhada deste tutorial, por favor, consulte Como instalar o Servidor Web Apache no CentOS 8.

What’s on my .htaccess?

Let’s take a look at how my htaccess has been configured to mitigate some of the commonly seen web application security vulnerabilities.

How To Install Apache Web Server On Ubuntu 20.04

Hello! In this tutorial, you will learn how to install Apache, Manage it & Create Virtual Hosts in Ubuntu 20.04. Apache web server is the most widely used web server in the market.Before moving ahead with this article I request you guys to setup up Ubuntu 20.04 server in Digital Ocean, Linode or any other cloud platform. If you don't have an account then click on the link and get the free credits to play around :)

Critical Apache Guacamole Flaws Put Remote Desktops at Risk of Hacking

Critical vulnerabilities found in Apache Guacamole, a popular remote desktop application used by system administrators to manage Windows and Linux machines remotely.According to a report published by Check Point Research and shared with The Hacker News, the flaws grant "an attacker, who has already successfully compromised a computer inside the organization, to launch an attack on the Guacamole gateway when an unsuspecting worker tries to connect to an infected machine."

Spark Streaming Tutorial | Twitter Real time Streaming | Apache Spark For Beginners

Spark Streaming Tutorial will help you to master all the concepts of Spark Streaming. Spark Streaming is an extension of the core Spark API that allows data engineers and data scientists to process real-time data from various sources including (but not limited to) Kafka, Flume, and Amazon Kinesis.

Monitor your Apache Airflow Workflows with Twilio

Learn how to add alerting and notification to Apache Airflow with Twilio Programmable Messaging. In this tutorial we will see how we can leverage Twilio’s Programmable Messaging to set up an alerting system for Airflow jobs.