diff --git a/_config.yml b/_config.yml
index 301fb2ad76d..e20e25611a6 100644
--- a/_config.yml
+++ b/_config.yml
@@ -5,7 +5,7 @@ theme: jekyll-theme-chirpy
 
 # Change the following value to '/PROJECT_NAME' ONLY IF your site type is GitHub Pages Project sites
 # and doesn't have a custom domain.
-baseurl: ""
+baseurl: "/LJsec"
 
 # The language of the webpage › http://www.lingoes.net/en/translator/langcode.htm
 # If it has the same name as one of the files in folder `_data/locales`, the layout language will also be changed,
@@ -13,23 +13,23 @@ baseurl: ""
 lang: en
 
 # Change to your timezone › http://www.timezoneconverter.com/cgi-bin/findzone/findzone
-timezone: Asia/Shanghai
+timezone: Europe/London
 
 # jekyll-seo-tag settings › https://github.com/jekyll/jekyll-seo-tag/blob/master/docs/usage.md
 # ↓ --------------------------
 
-title: Chirpy # the main title
+title: LJsec # the main title
 
-tagline: A text-focused Jekyll theme # it will display as the sub-title
+tagline: A security blog focussed around Microsoft security technologies. # it will display as the sub-title
 
 description: >- # used by seo meta and the atom feed
-  A minimal, responsive and feature-rich Jekyll theme for technical writing.
+  A security blog focused around Microsoft security technologies
 
 # fill in the protocol & hostname for your site, e.g., 'https://username.github.io'
-url: ""
+url: "https://LiamWBA.github.io"
 
 github:
-  username: github_username # change to your github username
+  username: LiamWBA # change to your github username
 
 twitter:
   username: twitter_username # change to your twitter username
@@ -37,12 +37,12 @@ twitter:
 social:
   # Change to your full name.
   # It will be displayed as the default author of the posts and the copyright owner in the Footer
-  name: your_full_name
-  email: example@domain.com # change to your email address
+  name: LJ
+  email:  # change to your email address
   links:
     # The first element serves as the copyright owner's link
     - https://twitter.com/username # change to your twitter homepage
-    - https://github.com/username # change to your github homepage
+    - https://github.com/LiamWBA # change to your github homepage
     # Uncomment below to add more social links
     # - https://www.facebook.com/username
     # - https://www.linkedin.com/in/username
@@ -73,10 +73,17 @@ theme_mode: # [light|dark]
 # will be added to all image (site avatar & posts' images) paths starting with '/'
 #
 # e.g. 'https://cdn.com'
+<<<<<<< HEAD
 img_cdn:
 
 # the avatar on sidebar, support local or CORS resources
 avatar:
+=======
+img_cdn: ""
+
+# the avatar on sidebar, support local or CORS resources
+avatar: "assets/img/favicons/Avatar.png"
+>>>>>>> 5fbb39fa3b648f9af40c8fce7ac2277bd25885c4
 
 # boolean type, the global switch for TOC in posts.
 toc: true
@@ -104,10 +111,10 @@ comments:
 # Self-hosted static assets, optional › https://github.com/cotes2020/chirpy-static-assets
 assets:
   self_host:
-    enabled: # boolean, keep empty means false
+    enabled: false # boolean, keep empty means false
     # specify the Jekyll environment, empty means both
     # only works if `assets.self_host.enabled` is 'true'
-    env: # [development|production]
+    env: development # [development|production]
 
 pwa:
   enabled: true # the option for PWA feature
diff --git a/_sass/addon/variables.scss b/_sass/addon/variables.scss
index 0c682811cb7..8519c18f197 100644
--- a/_sass/addon/variables.scss
+++ b/_sass/addon/variables.scss
@@ -23,5 +23,6 @@ $code-font-size: 0.85rem !default;
 
 /* fonts */
 
-$font-family-base: 'Source Sans Pro', 'Microsoft Yahei', sans-serif;
+/*$font-family-base: 'Source Sans Pro', 'Microsoft Yahei', sans-serif;*/
 $font-family-heading: Lato, 'Microsoft Yahei', sans-serif;
+$font-family-base: 'Cantarell', sans-serif;
diff --git a/assets/img/CategoryCovers/EngineRoom.png b/assets/img/CategoryCovers/EngineRoom.png
new file mode 100644
index 00000000000..12607000f24
Binary files /dev/null and b/assets/img/CategoryCovers/EngineRoom.png differ
diff --git a/assets/img/CategoryCovers/EngineRoom1.png b/assets/img/CategoryCovers/EngineRoom1.png
new file mode 100644
index 00000000000..72e30b9ec6f
Binary files /dev/null and b/assets/img/CategoryCovers/EngineRoom1.png differ
diff --git a/assets/img/EngineeringContent/DFCStructure-2.jpg b/assets/img/EngineeringContent/DFCStructure-2.jpg
new file mode 100644
index 00000000000..f52203bd3af
Binary files /dev/null and b/assets/img/EngineeringContent/DFCStructure-2.jpg differ
diff --git a/assets/img/EngineeringContent/DfCArchitecture.drawio-2.png b/assets/img/EngineeringContent/DfCArchitecture.drawio-2.png
new file mode 100644
index 00000000000..7a2904d6695
Binary files /dev/null and b/assets/img/EngineeringContent/DfCArchitecture.drawio-2.png differ
diff --git a/assets/img/favicons/Avatar.png b/assets/img/favicons/Avatar.png
new file mode 100644
index 00000000000..7263b4abd6c
Binary files /dev/null and b/assets/img/favicons/Avatar.png differ
diff --git a/assets/img/favicons/android-chrome-192x192.png b/assets/img/favicons/android-chrome-192x192.png
index a949d2fe5d1..eb9136d7343 100644
Binary files a/assets/img/favicons/android-chrome-192x192.png and b/assets/img/favicons/android-chrome-192x192.png differ
diff --git a/assets/img/favicons/android-chrome-512x512.png b/assets/img/favicons/android-chrome-512x512.png
index a0cdd950b35..4f745723f28 100644
Binary files a/assets/img/favicons/android-chrome-512x512.png and b/assets/img/favicons/android-chrome-512x512.png differ
diff --git a/assets/img/favicons/apple-touch-icon.png b/assets/img/favicons/apple-touch-icon.png
index 648097f4fc7..c268cd8e313 100644
Binary files a/assets/img/favicons/apple-touch-icon.png and b/assets/img/favicons/apple-touch-icon.png differ
diff --git a/assets/img/favicons/favicon-16x16.png b/assets/img/favicons/favicon-16x16.png
index f44237a9a42..ac58dfbc0ad 100644
Binary files a/assets/img/favicons/favicon-16x16.png and b/assets/img/favicons/favicon-16x16.png differ
diff --git a/assets/img/favicons/favicon-32x32.png b/assets/img/favicons/favicon-32x32.png
index d5d021d85c8..2d14af7c970 100644
Binary files a/assets/img/favicons/favicon-32x32.png and b/assets/img/favicons/favicon-32x32.png differ
diff --git a/assets/img/favicons/favicon.ico b/assets/img/favicons/favicon.ico
index 561156802e6..84050d72840 100644
Binary files a/assets/img/favicons/favicon.ico and b/assets/img/favicons/favicon.ico differ
diff --git a/assets/img/favicons/mstile-150x150.png b/assets/img/favicons/mstile-150x150.png
index c0d045e25de..f75fd701296 100644
Binary files a/assets/img/favicons/mstile-150x150.png and b/assets/img/favicons/mstile-150x150.png differ
diff --git a/assets/img/favicons/safari-pinned-tab.svg b/assets/img/favicons/safari-pinned-tab.svg
new file mode 100644
index 00000000000..6effc6f9afa
--- /dev/null
+++ b/assets/img/favicons/safari-pinned-tab.svg
@@ -0,0 +1,57 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="800.000000pt" height="800.000000pt" viewBox="0 0 800.000000 800.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.14, written by Peter Selinger 2001-2017
+</metadata>
+<g transform="translate(0.000000,800.000000) scale(0.100000,-0.100000)"
+fill="#000000" stroke="none">
+<path d="M40 4010 l0 -3620 3120 0 c3096 0 3192 1 3220 30 9 9 76 30 98 30 12
+0 22 4 22 8 0 5 19 15 42 22 24 7 52 18 63 26 11 8 30 14 42 14 13 0 23 5 23
+11 0 6 7 8 15 5 9 -3 18 1 21 9 4 8 12 15 19 15 16 0 73 29 80 41 4 5 10 7 15
+4 5 -3 11 -1 15 5 3 5 15 10 26 10 10 0 19 5 19 11 0 5 14 15 30 20 17 6 30
+15 30 20 0 5 12 15 28 22 33 15 34 16 100 72 29 25 59 45 67 45 8 0 15 5 15
+11 0 11 25 40 35 39 3 0 5 2 5 5 -1 10 29 35 37 33 12 -4 63 44 63 59 0 8 4
+12 10 8 5 -3 17 7 27 22 9 15 39 50 65 76 26 26 48 52 48 58 0 5 5 9 10 9 6 0
+10 6 10 13 0 7 16 28 35 47 19 19 35 41 35 47 0 7 9 18 20 25 11 7 20 21 20
+30 0 10 9 27 20 38 11 11 20 24 20 30 0 5 6 13 13 17 7 4 19 27 25 51 7 23 17
+40 22 37 4 -3 11 13 15 36 4 22 13 43 21 46 8 3 14 12 14 20 0 8 8 27 19 41
+10 15 24 52 31 82 8 30 18 60 24 65 6 6 11 15 11 20 1 18 27 120 35 130 3 6
+12 37 19 70 7 33 17 70 22 83 5 13 9 33 9 46 0 12 3 26 7 30 4 3 8 17 10 29 2
+12 14 88 28 169 l25 148 0 2575 0 2575 -669 0 -668 0 -24 -32 c-13 -17 -37
+-46 -54 -64 -31 -32 -37 -39 -139 -159 -65 -76 -80 -93 -126 -143 -16 -18 -30
+-35 -30 -37 0 -3 -14 -18 -31 -35 -18 -16 -28 -30 -24 -30 5 0 -5 -12 -21 -27
+-24 -23 -120 -131 -159 -181 -5 -6 -23 -27 -40 -45 -16 -19 -49 -56 -72 -83
+-23 -27 -51 -60 -63 -74 -12 -14 -40 -47 -63 -74 -23 -27 -52 -60 -64 -72 -13
+-13 -23 -25 -23 -28 0 -3 -10 -16 -22 -28 -22 -22 -84 -93 -118 -134 -9 -11
+-47 -55 -85 -99 -39 -44 -80 -91 -91 -105 -70 -82 -118 -135 -126 -138 -4 -2
+-8 -10 -8 -18 0 -9 -4 -12 -10 -9 -6 3 -10 1 -10 -4 0 -11 -14 -30 -60 -80
+-14 -15 -47 -54 -75 -86 -27 -32 -70 -81 -95 -109 -25 -29 -65 -76 -90 -105
+-25 -29 -57 -66 -72 -83 -16 -18 -28 -36 -28 -40 0 -5 -4 -6 -10 -3 -5 3 -10
+1 -10 -4 0 -6 -8 -19 -17 -29 -10 -10 -38 -42 -63 -72 -25 -30 -53 -61 -62
+-68 -10 -7 -18 -17 -18 -23 0 -5 -17 -27 -37 -48 -59 -61 -125 -139 -143 -166
+-9 -14 -20 -22 -23 -18 -4 3 -7 2 -7 -4 0 -5 -14 -25 -31 -44 -17 -19 -43 -49
+-57 -68 -15 -19 -39 -46 -54 -61 -16 -15 -28 -30 -28 -33 0 -3 -15 -21 -32
+-40 -38 -39 -109 -121 -163 -187 -20 -24 -45 -53 -56 -65 -19 -20 -26 -28
+-103 -119 -22 -27 -52 -61 -66 -76 -14 -14 -47 -53 -75 -86 -27 -32 -57 -64
+-65 -71 -8 -7 -12 -13 -9 -13 4 0 -12 -19 -35 -43 -22 -24 -54 -61 -71 -82
+-16 -21 -47 -55 -67 -77 -21 -21 -35 -38 -33 -38 3 0 -10 -16 -28 -35 -44 -48
+-59 -64 -83 -97 -11 -15 -24 -25 -27 -21 -4 3 -7 1 -7 -6 0 -7 -6 -18 -12 -25
+-19 -20 -101 -115 -143 -166 -21 -25 -43 -49 -51 -53 -8 -4 -14 -12 -14 -17 0
+-5 -10 -20 -22 -32 -13 -13 -48 -52 -78 -87 -30 -35 -63 -73 -73 -85 -11 -12
+-35 -41 -55 -65 -21 -24 -50 -57 -65 -72 -16 -16 -26 -29 -23 -29 3 0 -15 -20
+-39 -45 -25 -24 -45 -47 -45 -50 0 -6 -33 -45 -77 -89 -13 -13 -23 -26 -23
+-29 0 -3 -17 -23 -37 -46 -21 -22 -49 -52 -62 -68 -13 -15 -38 -45 -57 -65
+-19 -20 -34 -39 -34 -42 0 -3 -17 -23 -37 -45 -21 -21 -55 -59 -75 -83 -20
+-24 -48 -55 -60 -69 -13 -14 -33 -37 -43 -50 -17 -22 -108 -128 -140 -163 -6
+-6 -48 -56 -95 -111 -47 -55 -95 -109 -107 -121 -13 -12 -23 -24 -23 -28 0 -3
+-14 -19 -31 -36 -18 -16 -29 -30 -26 -30 3 0 -10 -16 -29 -35 -19 -20 -34 -40
+-34 -46 0 -5 -4 -7 -10 -4 -5 3 -10 2 -10 -4 0 -6 -10 -19 -22 -31 -12 -11
+-19 -20 -15 -20 4 0 -11 -17 -33 -37 -22 -21 -40 -41 -40 -45 0 -4 -15 -23
+-32 -41 -48 -49 -88 -100 -88 -110 0 -4 -4 -5 -10 -2 -5 3 -10 2 -10 -4 0 -5
+-15 -26 -34 -47 l-33 -36 1 3041 1 3041 -667 0 -668 0 0 -3620z"/>
+</g>
+</svg>
diff --git a/assets/img/icons/ARM.png b/assets/img/icons/ARM.png
new file mode 100644
index 00000000000..fd9850322c7
Binary files /dev/null and b/assets/img/icons/ARM.png differ
diff --git a/assets/img/icons/Cosmos.jpeg b/assets/img/icons/Cosmos.jpeg
new file mode 100644
index 00000000000..cfefd4eb453
Binary files /dev/null and b/assets/img/icons/Cosmos.jpeg differ
diff --git a/assets/img/icons/Cosmos.png b/assets/img/icons/Cosmos.png
new file mode 100644
index 00000000000..42cbbbe0b3c
Binary files /dev/null and b/assets/img/icons/Cosmos.png differ
diff --git a/assets/img/icons/Devops.webp b/assets/img/icons/Devops.webp
new file mode 100644
index 00000000000..54a27d488bb
Binary files /dev/null and b/assets/img/icons/Devops.webp differ
diff --git a/assets/img/icons/Dfe.png b/assets/img/icons/Dfe.png
new file mode 100644
index 00000000000..9b95abf14a4
Binary files /dev/null and b/assets/img/icons/Dfe.png differ
diff --git a/assets/img/icons/Function app.png b/assets/img/icons/Function app.png
new file mode 100644
index 00000000000..93ce3792cf6
Binary files /dev/null and b/assets/img/icons/Function app.png differ
diff --git a/assets/img/icons/MSSQL.png b/assets/img/icons/MSSQL.png
new file mode 100644
index 00000000000..9cbfcd5c836
Binary files /dev/null and b/assets/img/icons/MSSQL.png differ
diff --git a/assets/img/icons/PBI.png b/assets/img/icons/PBI.png
new file mode 100644
index 00000000000..b7acc7f2203
Binary files /dev/null and b/assets/img/icons/PBI.png differ
diff --git a/assets/img/icons/Sentinel.png b/assets/img/icons/Sentinel.png
new file mode 100644
index 00000000000..3d9f9335f10
Binary files /dev/null and b/assets/img/icons/Sentinel.png differ
diff --git a/assets/img/icons/logic.png b/assets/img/icons/logic.png
new file mode 100644
index 00000000000..f34e9d933e0
Binary files /dev/null and b/assets/img/icons/logic.png differ