JavaScript is disabled !
Web
Web
2024-11-24
2006-04-04
HTTP
2023-10-18
2004-08-19
HTML
2023-10-03
2013-07-03
Certificates,
SSL
/
TLS
, & al.
CSR, self-signed, SNI
2023-09-11
2005-12-06
Encoding
special characters in
URL
urlencode
2023-07-28
2007-09-10
CSS
column icon select
2022-01-16
/etc/hosts/
is ignored by my
web browser
2020-05-03
2018-10-01
AWStats
2020-04-08
2019-06-12
Varnish
HowTo's
Guru Meditation
2020-01-29
2019-10-14
Let's Encrypt
TLS
certificates
2019-09-26
Javascript
: How to conditionally
include
a file ?
2019-08-28
2013-11-14
Lighttpd
2019-06-26
2014-03-20
Varnish
2018-12-26
What's the difference between
Basic
and
Digest
authentication ?
2018-05-24
2014-07-07
Piwik
2017-12-18
Log analysis with
GoAccess
2017-09-22
Squid
2017-06-29
Should I
cache
linked images or embed
base64
images ?
2015-12-07
2014-02-07
How to disable the
server signature
?
Apache, Lighttpd, PHP, Varnish
2014-09-17
2014-09-15
Google
's
mod_pagespeed
2014-09-15
What is
X-Content-Type-Options=nosniff
?
2014-03-20
2012-04-19
Debug/decode
Akamai
cache
headers
cacheable, tiered
2013-12-10
2013-12-09
How to put a website under
maintenance
?
302, 503, .htaccess, RewriteRule
2013-12-02
Syntax of
Netscape
cookie
files
2013-11-28
load
/
reload
/
force-reload
/
refresh
in
Firefox
vs
Cache-Control
If-Modified-Since
2013-04-29
Detect whether a website is served by
Akamai
2008-11-24
How to fight
SQL
injections
?
AWStats
2020-05-03
2018-10-01
AWStats
2019-10-10
How to import old logs into
AWStats
?
Certificates, SSL / TLS, & al.
2023-10-03
2018-05-18
Glossary of certificates
2022-09-05
2017-03-20
How to read metadata of a certificate (
Common Names
,
Subject Alternative Names
, dates,
) ?
2019-08-02
2015-01-21
SSL
/
TLS certificates
: format, file types, metadata
-bundle.pem, .crt, .key, .pem, common name
2019-08-02
2013-07-03
Theory of
SSL
/
TLS
2019-04-03
2016-10-20
How to create a
self-signed
certificate ?
openssl
2017-05-18
SNI
2017-03-10
How to create a
CSR
?
certificate signing request
CSS
2023-07-28
2019-06-14
CSS
selectors
:first-child
2021-06-09
How to make text
not selectable
?
2020-12-20
2010-08-20
2 columns in
CSS
2018-03-30
2007-12-19
How to size text using
em
's ?
2017-10-10
3 columns in
CSS
, filled
top to bottom
2015-11-11
2015-10-04
How to manually
minify
a
CSS
?
2014-10-09
CSS
: how to add some text and an icon to an
HTML
element ?
:after, :before, pseudo-class
2007-09-10
The
CSS
box model
HTML
2023-10-18
2004-06-18
HTML
special characters
2023-05-23
2014-12-30
HTML
5
2023-04-07
Minimal
HTML
document
2019-01-17
2012-04-14
How to embed
base64
-encoded images in
HTML
or
CSS
?
favicon
2018-10-16
HTML
: how to display images in a row ?
2018-10-05
How to specify the
character encoding
of an
HTML
document ?
meta charset
2014-05-14
HTML
color names
2004-08-19
HTML anchors
and
a:link
,
a:visited
,
a:hover
,
a:active
and
a:focus
CSS
pseudo-classes
Let'sEncrypt TLS certificates
2020-01-29
Redirect
HTTP
traffic to
HTTP
S
2020-01-14
Revoke
/
renew
Let's Encrypt
certificates with
certbot
2020-01-14
2019-10-14
Let's Encrypt
: setup