Category: web

16.05.2019

WARNING! central VestaCP software vendor was hacked in 2018 not sure if they fixed the problem and continue VestaCP development (a shame, it was really a very very nice web based gui to admin web and mailsevers) changing port for […]

vestacp disable backups
14.05.2019

WARNING! central VestaCP software vendor was hacked in 2018 not sure if they fixed the problem and continue VestaCP development (a shame, it was really a very very nice web based gui to admin web and mailsevers) backups can become […]

a pretty good ipv6 introduction – ipv4 depletion
09.05.2019

IPv6: Introduction it’s the year 2019, roughly 14% of the web is running ipv6. you can watch real time statistics here: (i have no clue how accurate the data is, how they are generated) https://ipv6.he.net/v4ex/sidebar/? … but it seems there […]

3d standard evolving on the browser
02.05.2019

web3d awesome! you can walk here with cursor buttons and tilt up and down with mouse wheel: and even upload your own pictures:   http://www.spacegoo.com/tiananmen/# marbleous: But the website itself is pretty impressive: unfortunately the tux web flying simulator did […]

08.04.2019

“the internet” in Germany is so slow… once your start page has finished loading… you actually forgot what you were searching for. (it has become better in Munich) PS: If this site (http://mycpu.eu) loads slow – it is because the […]

HTTP Status Codes
04.03.2019

1×× Informational 100 Continue 101 Switching Protocols 102 Processing 2×× Success 200 OK 201 Created 202 Accepted 203 Non-authoritative Information 204 No Content 205 Reset Content 206 Partial Content 207 Multi-Status 208 Already Reported 226 IM Used 3×× Redirection 300 […]

how to htaccess limit wordpress searches
04.03.2019

lately this blog gets bombarded with queries like these: which decoded are Korean SPAM? which translates as: iptables / firewalld seem not to work and have to really really figure out why. until then this is a little workaround, it […]

17.12.2018

Thanks! thanks to all the contributors of open source soft- and hardware and people that share their knowledge online for free 🙂 i hope/think that better technology could possibly also change humans to the better… freely sharing information surely does […]

JavaScript is evil (= a major security problem)
10.09.2018

2020-12: another reason why JavaScript SUCKS badly and websites NEED TO WORK without JS: it might “destroy” NAT security: NAT Slipstreaming allows an attacker to remotely access any TCP/UDP service bound to a victim machine, bypassing the victim’s NAT/firewall (arbitrary […]

VestaCP disable roundcube webmail
09.08.2018

WARNING! central VestaCP software vendor was hacked in 2018 not sure if they fixed the problem and continue VestaCP development (a shame, it was really a very very nice web based gui to admin web and mailsevers) CentOS7: # search […]

DSGVO Datenschutz Impressum Generator – Der Bürokratie-Datenschutz-Horror
24.05.2018

“In the world of Information Technology, change is constant, compliance is inevitable, adaptability is required” i would add: “resistance is futile” “In the world of Information Technology, change is constant, compliance is inevitable, adaptability is required; therefore, staying one-step ahead […]

compiling squid http proxy from source
31.07.2017

checkout what is the latest version: ftp://ftp.cuhk.edu.hk/pub/packages/info-systems/www/squid/ probably this is more recent: https://github.com/squid-cache/squid you could also try git clone https://github.com/squid-cache/squid.git and compile with the git source tree… let me know if it worked. hostnamectl; # tested on [root@CentosMaster squid-4.0.21]# hostnamectl […]

28.07.2017

  i did just some basic testing… and managed to compile the php7.3 binary – but the make install failed. it would help to have multiple cores… hostnamectl; # tested with Static hostname: CentosSlave Icon name: computer-vm Chassis: vm Operating […]

27.07.2017

in general: social competence demands to first praise then critizise – no matter what – nobody is perfect or god. praise: Thanks for this massively cool webserver software – that can do so many things (vhosts and .htaccess and php) […]

CentOS Redhat – compile Apache2 from source
27.07.2017

i tried to compile under debian…. but it’s way more compli cated. also: you probably do not need all the packages stated here… but i did not have the time to sort those out sorry for that. feel free to […]

webserver software marketshare – NetCraft – Web Internet stats statistics – growth number of sites – total number of websites – internet stats statistics
27.07.2017

according to https://w3techs.com/technologies/overview/web_server/all apache(2 i guess) is still the dominant webserver on the internet with a market share of 50%. src: https://trends.builtwith.com/web-server according to builtwith.com it is “only” 40% market share for the apache(2) webserver. also most sites are running […]

Free Web Video Conferencing with firefox
25.07.2017

install firefox app and test it for free here: https://appr.tc/ When Browsers start to talk to each other – Open Source HTML5 based Web Video Audio Conferencing WebCam ScreenSharing – Collaboration over internet WebRTC (“Web Real-Time Communication“) enables applications such […]

akamai state of the internet quarterly report
23.06.2017

https://www.akamai.com/us/en/about/our-thinking/state-of-the-internet-report/ https://www.akamai.com/us/en/about/news/press/2017-press/akamai-releases-first-quarter-2017-state-of-the-internet-connectivity-report.jsp security Q1 2017: https://www.akamai.com/us/en/multimedia/documents/state-of-the-internet/q1-2017-state-of-the-internet-security-report.pdf connectivity: Q4 2016 https://www.akamai.com/us/en/multimedia/documents/state-of-the-internet/q4-2016-state-of-the-internet-connectivity-report.pdf https://www.akamai.com/us/en/about/our-thinking/state-of-the-internet-report/state-of-the-internet-connectivity-visualization.jsp

Programming Languages and Security
03.04.2017

ich wollte mal wissen, wie steht es eigentlich um die Security auf Technologie / Programmiersprachen-Ebene? D.h. welche Programmiersprachen machen es einem schwer vs. einfach sichere Software zu schreiben? Natürlich kann man in jeder Programmiersprache angreifbare Projekte entwickeln… das ist kein […]