ERR_SSL_PROTOCOL_ERROR (SOLVED)

Contents 1. Why does the ERR_SSL_PROTOCOL_ERROR occur 2. How to fix the ERR_SSL_PROTOCOL_ERROR 3. How to fix “ERR_SSL_PROTOCOL_ERROR” on a local web server 4. How to configure HTTPS on Apache in Linux 4.1 How to install Apache and OpenSSL on Debian, Ubuntu, Linux Mint, Kali Linux 4.2 How to enable the SSL module for Apache 4.3 […]

Error code: SSL_ERROR_RX_RECORD_TOO_LONG (SOLVED)

Contents 1. Why does the SSL_ERROR_RX_RECORD_TOO_LONG error occur 2. How to fix the SSL_ERROR_RX_RECORD_TOO_LONG error 3. How to fix “Error code: SSL_ERROR_RX_RECORD_TOO_LONG” on a local web server 4. How to configure HTTPS on Apache in Linux 4.1 How to install Apache and OpenSSL on Debian, Ubuntu, Linux Mint, Kali Linux 4.2 How to enable the SSL […]

How to set up HTTPS on Apache in Debian, Ubuntu, Linux Mint, Kali Linux

Contents How to enable HTTPS on Apache in Debian, Ubuntu, Linux Mint, Kali Linux How to install Apache and OpenSSL on Debian, Ubuntu, Linux Mint, Kali Linux How to enable the SSL module for Apache How to make a local server open by hostname (setting up hostname to IP address resolution) How to create a […]

Error “SEC_ERROR_UNKNOWN_ISSUER” for self-signed certificate (SOLVED)

Contents Error code: SEC_ERROR_UNKNOWN_ISSUER on a local web server What causes the Error code: SEC_ERROR_UNKNOWN_ISSUER How to fix the Error code: SEC_ERROR_UNKNOWN_ISSUER in Linux Error code: SEC_ERROR_UNKNOWN_ISSUER on a local web server This article is dedicated to fixing the Error code: SEC_ERROR_UNKNOWN_ISSUER for a certificate that you generated on your computer for the purpose of […]

Error “net::ERR_CERT_AUTHORITY_INVALID” for self-signed certificate (SOLVED)

Contents net::ERR_CERT_AUTHORITY_INVALID on a local web server What causes the net::ERR_CERT_AUTHORITY_INVALID error How to fix the net::ERR_CERT_AUTHORITY_INVALID error in Linux net::ERR_CERT_AUTHORITY_INVALID on a local web server This article is dedicated to fixing the error “net::ERR_CERT_AUTHORITY_INVALID” for a certificate that you generated on your computer for the purpose of testing HTTPS. That is, here we will […]

Error code: SSL_ERROR_BAD_CERT_DOMAIN for self-signed certificate (SOLVED)

Error code: SSL_ERROR_BAD_CERT_DOMAIN in Firefox Let's look at how to fix the error “SSL_ERROR_BAD_CERT_DOMAIN” that occurs for a self-signed certificate. Full text of the error: Warning: Potential Security Risk Ahead Firefox detected a potential security threat and did not continue to hackware.local. If you visit this site, attackers could try to steal information like your […]

Error “net::ERR_CERT_COMMON_NAME_INVALID” for self-signed certificate (SOLVED)

net::ERR_CERT_COMMON_NAME_INVALID in Google Chrome Let's look at how to fix the error “net::ERR_CERT_COMMON_NAME_INVALID”, which occurs for a self-signed certificate. Full text of the error: Your connection is not private Attackers might be trying to steal your information from hackware.local (for example, passwords, messages, or credit cards). Learn more about this warning net::ERR_CERT_COMMON_NAME_INVALID Turn on enhanced […]

WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! (SOLVED)

Contents SSH remote host ID has changed How to check that there is no man-in-the-middle attack on SSH, and the host ID was changed for legal reasons Changing the SSH host fingerprint does not affect authentication in any way How to fix the error “WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!” Fixing “WARNING: REMOTE HOST IDENTIFICATION […]

How to save the entire HTML DOM in its current state

What is Document Object Model (DOM)? The content of a web page consists of HTML code received from a web server. But modern technologies (HTML 5 and JavaScript) allow you to change the content of a web page on the fly: JavaScript can add new elements, change the properties of existing elements, remove elements and […]

Choose UPDATE mysql.user SET or ALTER USER? (SOLVED)

Each MySQL and MariaDB user can have various settings, such as permission (grants) to execute certain queries to all or specific databases. Users also have settings related to identification (login) on the DBMS server, such as: user password, used authentication plugin. To change user settings such as password and authentication plugin, you can choose one […]

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