Category: web

Starlink starts first beta demo – world coverage by 2021

  “Better Than Nothing” Starlink-Beta started across the US & Canada Starlink: amazing but and also a bit “crazy” “On 15 October 2019, the United States Federal Communications Commission submitted filings to the International Telecommunication Union on SpaceX’s behalf to […] – overview of the Web (2013)

check it out on: done with nmap, pretty NOICE! how is it created? “scanning the top million web sites for 2013 (as ranked by the analytics company Alexa). (bought up by Amazon in 1996) We then downloaded each site’s […]

why internet explorer is a severe security problem

“As explained previously, this flaw could allow a remote attacker to execute arbitrary code on targeted computers and take full control over them just by convincing victims into opening a maliciously crafted web page on the vulnerable Microsoft browser.”

FREIES WLAN FÜR AALE (und die anderen Fische auch)

wishes for next year: free wifi for eels (and other creatures) Why does EVERYONE have to run their own WIFI / pay their OWN internet access? When it would be enough to have one fast internet access plus 2-3x WIFI […]


changing port for vestacp backend will also change port for /phpmyadmin vim /usr/local/vesta/nginx/conf/nginx.conf # find this lines # Vhost server { listen 8083; <- change new port :wq # save and quit # restart vesta service vesta restart what you […]

vestacp disable backups

backups can become rather huge. and if you have your own backup mechanism in place… you should: web mode: per package manual mode: per user # edit per user-file: vim /usr/local/vesta/data/users/admin/user.conf # Look for BACKUPS=”?” # line to adjust how […]

a pretty good ipv6 introduction – ipv4 depletion

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) … but it seems there […]

3d standard evolving on the browser

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


“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 ( loads slow – it is because the […]

HTTP Status Codes

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

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 […]


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)

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

CentOS7: # search for roundcube config file find / -name *roundcubemail.conf* /usr/local/vesta/install/rhel/6/roundcube/roundcubemail.conf /usr/local/vesta/install/rhel/7/roundcube/roundcubemail.conf /usr/local/vesta/install/rhel/5/roundcube/roundcubemail.conf /etc/httpd/conf.d/roundcubemail.conf # search for installed packages yum list installed |grep roundcube roundcubemail.noarch # is enough to disable roundcube rm -rf /etc/httpd/conf.d/roundcubemail.conf # seems to be no […]

DSGVO Datenschutz Impressum Generator – Der Bürokratie-Datenschutz-Horror

“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

checkout what is the latest version: probably this is more recent: you could also try git clone and compile with the git source tree… let me know if it worked. hostnamectl; # tested on [root@CentosMaster squid-4.0.21]# hostnamectl […]


  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 […]


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) […]