hotchat/3.7.28
Some of the software used to generate or serve this page.
Warning
Sharing too many details about a server or web application makes it easier for hackers to target a website. Avoid specific version numbers such as 3.7.28, especially when running software that is end-of-life and/or has known security bugs. Consider removing this header. At a miminum, remove any version number.
sat, 18 nov 2023 04:34:12 gmt
The date and time at which the request was made. A browser uses it for age calculations rather than using its own internal date and time; e.g. when compairing against
Max-Age
or
Expires
.
text/html
The type of the message body, specified as a
MIME type
.
The size of the message body, in bytes.
fri, 17 nov 2023 03:15:06 gmt
The date and time at which the origin server believes the page was last modified.
Notice
Because there is an
Etag
header,
Last-Modified
is likely to be ignored. The
ETag
hash is more accurate than the date/time in
Last-Modified
. Consider removing
Last-Modified
to save bandwidth and processing power.
keep-alive
Specifies whether the network connection stays open after the current request.
keep-alive
specifies that the browser would like to keep the connection open, while
close
indicates that the browser wants to close the connection.
"6556daba-3eb"
A unique identifier that changes every time a page at a given URL changes. It acts as a
fingerprint
. A cache can compare
Etag
values to see if the page has changed and became stale. For example, a browsers will send the
ETag
value of a cached page in an
If-None-Match
header. The web server compares the
ETag
value sent by the browser with the
ETag
value of the current version of the page. If both values hasHeaderWithName, the web server sends back a
304 Not Modified
status and no body.
bytes
Used by the server to advertise its support of partial HTTP requests. The browser can ask for a range or subset of the response body. It's a feature that allows a browser to resume an interrupted download.
bytes
is the only range unit currently supported.
none
means that the server does not support range requests.
missing
Add a
Strict-Transport-Security
header. The
Strict-Transport-Security
header or
HSTS
header is used to instruct browsers to only use HTTPS, instead of using HTTP. It helps enforce secure communication.
missing
Add a
Content-Security-Policy
header. The
Content-Security-Policy
header helps browsers prevent cross site scripting (XSS) and data injection attacks.
missing
Add a
Referrer-Policy
header. When a visitor navigates from one page to another, browsers often pass along
referrer information
. The
Referrer-Policy
header controls how much referrer information a browser can share. This is important to configure when private information is embedded in the
path
or
query string
and passed onto an external destination.
missing
Add a
Permissions-Policy
header. Restrict access to device features like the camera, microphone, location, accelerometer and much more.
missing
Add a
Cross-Origin-Embedder-Policy
to specify how this page can be loaded by cross-origin resources.
missing
Add a
Cross-Origin-Opener-Policy
header to opt-in into better browser isolation.
missing
Add a
Cross-Origin-Resource-Policy
header to specify who can load this page.
missing
Add a
X-Frame-Options
header. The
X-Frame-Options
header prevents this URL from being embedded in an
iframe
. This protects against clickjacking attacks. Alternatively, set a
Content-Security-Policy
header with a
frame-ancestor
directive.
missing
Add a
X-Permitted-Cross-Domain-Policies
header to prevent Flash, Adobe Reader and other clients from sharing data across domains.
Questions or feedback? Email
[email protected]
.