Submitted URL: https://www.1970.bfh.be/
Effective URL: https://1970.bfh.be/
Submission: On June 17 via api from US — Scanned from NL

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 11 HTTP transactions. The main IP is 185.237.146.162, located in Meppel, Netherlands and belongs to AS-HOSTINGER, CY. The main domain is 1970.bfh.be.
TLS certificate: Issued by WR1 on June 15th 2024. Valid for: 3 months.
This is the only time 1970.bfh.be was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 10 185.237.146.162 47583 (AS-HOSTINGER)
2 2400:52e0:1e0... 60068 (CDN77 _)
11 2
Apex Domain
Subdomains
Transfer
10 bfh.be
www.1970.bfh.be
1970.bfh.be
295 KB
2 bunny.net
fonts.bunny.net — Cisco Umbrella Rank: 11597
18 KB
11 2
Domain Requested by
9 1970.bfh.be 1970.bfh.be
2 fonts.bunny.net 1970.bfh.be
fonts.bunny.net
1 www.1970.bfh.be 1 redirects
11 3

This site contains no links.

Subject Issuer Validity Valid
1970.bfh.be
WR1
2024-06-15 -
2024-09-13
3 months crt.sh
fonts.bunny.net
R3
2024-05-23 -
2024-08-21
3 months crt.sh

This page contains 1 frames:

Primary Page: https://1970.bfh.be/
Frame ID: A48C34CD2FF83367EB48BDB6F9DEB41D
Requests: 11 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://www.1970.bfh.be/ HTTP 301
    https://1970.bfh.be/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

11
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

2
Countries

313 kB
Transfer

435 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://www.1970.bfh.be/ HTTP 301
    https://1970.bfh.be/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
1970.bfh.be/
Redirect Chain
  • https://www.1970.bfh.be/
  • https://1970.bfh.be/
5 KB
2 KB
Document
General
Full URL
https://1970.bfh.be/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed / PHP/8.1.27
Resource Hash
32d4377ffcccfa18e946903f8f9d8aaa3741feef2a7a546f444f379f1c4f8d7a
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

cache-control
no-cache, must-revalidate, max-age=0
content-encoding
br
content-length
1958
content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=UTF-8
date
Mon, 17 Jun 2024 11:56:30 GMT
etag
"35877-1718444681;br"
expires
Wed, 11 Jan 1984 05:00:00 GMT
link
<https://1970.bfh.be/wp-json/>; rel="https://api.w.org/"
platform
hostinger
server
LiteSpeed
vary
Accept-Encoding
x-litespeed-cache
hit
x-powered-by
PHP/8.1.27

Redirect headers

alt-svc
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
cache-control
public, max-age=604800
content-length
0
content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=UTF-8
date
Mon, 17 Jun 2024 11:56:30 GMT
expires
Mon, 24 Jun 2024 11:56:30 GMT
location
https://1970.bfh.be/
platform
hostinger
server
LiteSpeed
x-litespeed-cache
miss
x-powered-by
PHP/8.1.27
x-redirect-by
WordPress
style.css
1970.bfh.be/wp-content/plugins/maintenance/load/css/
16 KB
3 KB
Stylesheet
General
Full URL
https://1970.bfh.be/wp-content/plugins/maintenance/load/css/style.css?ver=1718444500
Requested by
Host: 1970.bfh.be
URL: https://1970.bfh.be/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
f4b01013d89759e931124b9d53118d6c868eecac24a894ec4336361bb28278fb
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Sat, 15 Jun 2024 09:41:40 GMT
server
LiteSpeed
etag
"4040-666d61d4-92ecc3fbecde5177;br"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000
accept-ranges
bytes
platform
hostinger
content-length
3145
expires
Wed, 17 Jul 2024 11:56:30 GMT
fonts.css
1970.bfh.be/wp-content/plugins/maintenance/load/css/
47 KB
10 KB
Stylesheet
General
Full URL
https://1970.bfh.be/wp-content/plugins/maintenance/load/css/fonts.css?ver=1718444500
Requested by
Host: 1970.bfh.be
URL: https://1970.bfh.be/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
a91c36795c5ca61c5d432a09e2158cc841e178ea3037431d620ab25c68617cd8
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Sat, 15 Jun 2024 09:41:40 GMT
server
LiteSpeed
etag
"bd5c-666d61d4-c09f4f9118dfe01d;br"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000
accept-ranges
bytes
platform
hostinger
content-length
9774
expires
Wed, 17 Jul 2024 11:56:30 GMT
css
fonts.bunny.net/
3 KB
1 KB
Stylesheet
General
Full URL
https://fonts.bunny.net/css?family=Open%20Sans:300,300italic,regular,italic,600,600italic,700,700italic,800,800italic:300
Requested by
Host: 1970.bfh.be
URL: https://1970.bfh.be/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2400:52e0:1e00::1081:1 , Germany, ASN60068 (CDN77 _, GB),
Reverse DNS
Software
BunnyCDN-DE1-1081 /
Resource Hash
6d15dfc970574dcd637adc8d6e0f383a74e45068d927740001e06a60f2f46ca8

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-encoding
br
cdn-edgestorageid
1080
cdn-cachedat
06/16/2024 03:59:17
cdn-pullzone
781720
last-modified
Sun, 16 Jun 2024 03:59:17 GMT
server
BunnyCDN-DE1-1081
cdn-proxyver
1.04
cdn-requestpullcode
200
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
3a60ca70-b89d-4cd5-a4b5-34a3468d7e0f
access-control-expose-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cache-control
public, max-age=2592000
cdn-requestid
604e7d80a85b684dbc4cc0648747e30b
cdn-requestcountrycode
NL
access-control-allow-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-status
200
cdn-requestpullsuccess
True
mt-sample-background.jpg
1970.bfh.be/wp-content/uploads/2024/06/
212 KB
213 KB
Image
General
Full URL
https://1970.bfh.be/wp-content/uploads/2024/06/mt-sample-background.jpg
Requested by
Host: 1970.bfh.be
URL: https://1970.bfh.be/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
950f036c961817afda2e2171be2d3c3e24fc24745914f2ee8d6f10a23ddea30e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-security-policy
upgrade-insecure-requests
last-modified
Sat, 15 Jun 2024 09:41:47 GMT
server
LiteSpeed
etag
"351f9-666d61db-9d08ebfb2bd92fdb;;;"
content-type
image/jpeg
cache-control
public, max-age=31536000
accept-ranges
bytes
platform
hostinger
content-length
217593
expires
Tue, 17 Jun 2025 11:56:30 GMT
jquery.min.js
1970.bfh.be/wp-includes/js/jquery/
86 KB
29 KB
Script
General
Full URL
https://1970.bfh.be/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
Requested by
Host: 1970.bfh.be
URL: https://1970.bfh.be/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
cb6f2d32c49d1c2b25e9ffc9aaafa3f83075346c01bcd4ae6eb187392a4292cf
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Sat, 15 Jun 2024 08:55:11 GMT
server
LiteSpeed
etag
"15601-666d56ef-170356adff20b546;br"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
29531
expires
Mon, 24 Jun 2024 11:56:30 GMT
jquery-migrate.min.js
1970.bfh.be/wp-includes/js/jquery/
13 KB
5 KB
Script
General
Full URL
https://1970.bfh.be/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
Requested by
Host: 1970.bfh.be
URL: https://1970.bfh.be/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
5274f11e6fb32ae0cf2dfb9f8043272865c397a7c4223b4cfa7d50ea52fbde89
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Sat, 15 Jun 2024 08:55:11 GMT
server
LiteSpeed
etag
"3509-666d56ef-84b74c484a83ae12;br"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
4671
expires
Mon, 24 Jun 2024 11:56:30 GMT
jquery.frontend.js
1970.bfh.be/wp-content/plugins/maintenance/load/js/
2 KB
608 B
Script
General
Full URL
https://1970.bfh.be/wp-content/plugins/maintenance/load/js/jquery.frontend.js?ver=1718444500
Requested by
Host: 1970.bfh.be
URL: https://1970.bfh.be/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
2bc30f2470769a137e994cd92fa1ccf10e6f662b4ffae1397342344a913d2133
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Sat, 15 Jun 2024 09:41:40 GMT
server
LiteSpeed
etag
"7c0-666d61d4-2db3242c10fd1ea;br"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
546
expires
Mon, 24 Jun 2024 11:56:30 GMT
foundation-icons.woff
1970.bfh.be/wp-content/plugins/maintenance/load/fonts/
31 KB
31 KB
Font
General
Full URL
https://1970.bfh.be/wp-content/plugins/maintenance/load/fonts/foundation-icons.woff
Requested by
Host: 1970.bfh.be
URL: https://1970.bfh.be/wp-content/plugins/maintenance/load/css/fonts.css?ver=1718444500
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
8c44c3feedae5331a281278ea3ba91d2255928a2f3010d316d6fbb9052e0c2ec
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/wp-content/plugins/maintenance/load/css/fonts.css?ver=1718444500
Origin
https://1970.bfh.be
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-security-policy
upgrade-insecure-requests
last-modified
Sat, 15 Jun 2024 09:41:40 GMT
server
LiteSpeed
etag
"7d14-666d61d4-b988e833ff89947a;;;"
content-type
application/font-woff
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
32020
expires
Mon, 24 Jun 2024 11:56:30 GMT
open-sans-latin-400-normal.woff2
fonts.bunny.net/open-sans/files/
16 KB
17 KB
Font
General
Full URL
https://fonts.bunny.net/open-sans/files/open-sans-latin-400-normal.woff2
Requested by
Host: fonts.bunny.net
URL: https://fonts.bunny.net/css?family=Open%20Sans:300,300italic,regular,italic,600,600italic,700,700italic,800,800italic:300
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2400:52e0:1e00::1081:1 , Germany, ASN60068 (CDN77 _, GB),
Reverse DNS
Software
BunnyCDN-DE1-1081 /
Resource Hash
b34551ae25916c460423b82beb8e0675b27f76a9a2908f18286260fbd6de6681

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://fonts.bunny.net/css?family=Open%20Sans:300,300italic,regular,italic,600,600italic,700,700italic,800,800italic:300
Origin
https://1970.bfh.be
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
cdn-edgestorageid
1079
cdn-storageserver
DE-664
cdn-cachedat
05/13/2024 06:15:24
cdn-pullzone
781720
content-length
16740
last-modified
Thu, 06 Jul 2023 07:56:39 GMT
server
BunnyCDN-DE1-1081
cdn-fileserver
660
cdn-requestpullcode
200
cdn-proxyver
1.04
etag
"64a673b7-4164"
content-type
font/woff2
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
3a60ca70-b89d-4cd5-a4b5-34a3468d7e0f
access-control-expose-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cache-control
public, max-age=2592000
cdn-requestid
855f01933b12c68caad47bd31faeeb7c
accept-ranges
bytes
cdn-requestcountrycode
NL
access-control-allow-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-status
200
cdn-requestpullsuccess
True
favicon.ico
1970.bfh.be/
2 KB
1004 B
Other
General
Full URL
https://1970.bfh.be/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.237.146.162 Meppel, Netherlands, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
3d70ce95eb1eb78620cc57fe1a6a479e6f2d70508bf813238e573863df000d6e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://1970.bfh.be/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 11:56:30 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Thu, 16 Nov 2023 18:59:56 GMT
server
LiteSpeed
etag
"999-655666ac-60df97a238c40db6;br"
vary
Accept-Encoding
content-type
text/html
accept-ranges
bytes
platform
hostinger
content-length
912

Verdicts & Comments Add Verdict or Comment

6 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

undefined| event object| fence object| sharedStorage undefined| $ function| jQuery object| mtnc_front_options

0 Cookies

2 Console Messages

Source Level URL
Text
recommendation verbose URL: https://1970.bfh.be/
Message:
[DOM] Input elements should have autocomplete attributes (suggested: "current-password"): (More info: https://goo.gl/9p2vKq) %o
network error URL: https://1970.bfh.be/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy upgrade-insecure-requests