diff --git a/.obsidian/workspace b/.obsidian/workspace
index bbe975ce..27f7d8c8 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -9,7 +9,7 @@
         "state": {
           "type": "markdown",
           "state": {
-            "file": "Reading list/@Reading master.md",
+            "file": "Networks/Postfix config.md",
             "mode": "preview"
           }
         }
@@ -35,7 +35,7 @@
         "state": {
           "type": "search",
           "state": {
-            "query": "",
+            "query": "tag:#Essay",
             "matchingCase": false,
             "explainSearch": false,
             "collapseAll": false,
@@ -57,7 +57,7 @@
         "state": {
           "type": "backlink",
           "state": {
-            "file": "Reading list/@Reading master.md",
+            "file": "Networks/Postfix config.md",
             "collapseAll": false,
             "extraContext": false,
             "sortOrder": "alphabetical",
@@ -73,15 +73,15 @@
   },
   "active": "843703181669292f",
   "lastOpenFiles": [
+    "Networks/Postfix config.md",
+    "Networks/Tools Server.md",
+    "Networks/Caddy config.md",
+    "Internet snippets/Sad Little Men.md",
     "Reading list/@Reading master.md",
+    "Networks/VPS Console Dialogue.md",
+    "Networks/Docker config.md",
     "Internet snippets/Torto Arado.md",
-    "Admin/Templates/Template Pocket Source.md",
-    "Internet snippets/The Good Men.md",
-    "Internet snippets/Comprendre l'islam.md",
-    "Internet snippets/Lionel Asbo.md",
     "Internet snippets/Mating.md",
-    "Internet snippets/Sad Little Men.md",
-    "Internet snippets/The Fran Lebowitz Reader.md",
-    "Internet snippets/The Girls.md"
+    "Life Orga/Lifestyle.md"
   ]
 }
\ No newline at end of file
diff --git a/Internet snippets/Mating.md b/Internet snippets/Mating.md
index 45eb73ae..19b0ea10 100644
--- a/Internet snippets/Mating.md	
+++ b/Internet snippets/Mating.md	
@@ -1,6 +1,6 @@
 ---
 
-Tag: ["Novel", "Classics", "Reflective", "Relationship", "Africa"]
+Tag: ["Novel", "Classics", "Reflective", "Relationships", "Africa"]
 Date: 2021-09-25
 DocType: "Source"
 Hierarchy: "NonRoot"
diff --git a/Internet snippets/Sad Little Men.md b/Internet snippets/Sad Little Men.md
index 9f5fc6c7..7c94637f 100644
--- a/Internet snippets/Sad Little Men.md	
+++ b/Internet snippets/Sad Little Men.md	
@@ -44,7 +44,7 @@ id Save
 ```ad-abstract
 title: Summary
 collapse: open
-'Insanely readable and enjoyable' - TOM HOLLAND, author of Dominion In 1975, as a child, Richard Beard was sent away from his home to sleep in a dormitory. So were David Cameron and Boris Johnson.
+'Insanely readable and enjoyable' (TOM HOLLAND, author of Dominion). In 1975, as a child, Richard Beard was sent away from his home to sleep in a dormitory. So were David Cameron and Boris Johnson.
 ```
 
  
diff --git a/Internet snippets/Torto Arado.md b/Internet snippets/Torto Arado.md
index 833cdf08..8c05809a 100644
--- a/Internet snippets/Torto Arado.md	
+++ b/Internet snippets/Torto Arado.md	
@@ -1,7 +1,7 @@
 ---
 
 Alias: [""]
-Tag: ["Novel", "Brazilian", "Social"]
+Tag: ["Novel", "Brazil", "Social"]
 Date: 2021-09-25
 DocType: "Source"
 Hierarchy: "NonRoot"
diff --git a/Life Orga/Lifestyle.md b/Life Orga/Lifestyle.md
index eddc8a15..82b0f452 100644
--- a/Life Orga/Lifestyle.md	
+++ b/Life Orga/Lifestyle.md	
@@ -76,6 +76,20 @@ hide backlink
 hide task count
 ```
 
+ 
+
+[[@Reading master|Reading]]
+
+```tasks
+not done
+path includes Reading
+sort by due
+is recurring
+hide backlink
+hide task count
+```
+
+
  
 
 ---
diff --git a/Networks/Caddy config.md b/Networks/Caddy config.md
index 420a1cad..b61b4200 100644
--- a/Networks/Caddy config.md	
+++ b/Networks/Caddy config.md	
@@ -236,6 +236,22 @@ Simply add the following at the top of all declarations for sub-domain definitio
 
  
 
+### Utilities
+
+ 
+
+#### SSL Certification location
+
+Look for a folder with the following sequence:
+
+`/.local/share/caddy`
+
+ 
+
+---
+
+ 
+
 ### Basic commands
 
 A full repository of commands can be found [here](https://caddyserver.com/docs/)
diff --git a/Networks/Postfix config.md b/Networks/Postfix config.md
index 6c65b085..37805762 100644
--- a/Networks/Postfix config.md	
+++ b/Networks/Postfix config.md	
@@ -231,6 +231,29 @@ title: Documentation
 
 #### Incoming
 
+1. **Ports**
+
+Ports (25, 465, 587) need to be opened by the firewall:
+
+`sudo ufw allow (port)/tcp`
+
+2. **Networks**
+
+Defijition of permitted networks to restrict access (in [[Postfix config#Main cf|main.cf]]).
+
+3. **Submission/SMTPD**
+
+```ad-info
+title: File path
+/etc/postfix/master.cf
+```
+
+Options are coded in the file by default. Uncheck necessary directives.
+
+4. **SSL cert**
+
+Postfix SSL certs need to match that of the server (in [[Postfix config#Main cf|main.cf]]).
+
  
 
 #### Outgoing
diff --git a/Networks/Tools Server.md b/Networks/Tools Server.md
index c46d3fac..df3a5a58 100644
--- a/Networks/Tools Server.md	
+++ b/Networks/Tools Server.md	
@@ -336,6 +336,20 @@ List of monitored services:
 
  
 
+### Utilities
+
+ 
+
+#### Cert storage
+
+`/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/`
+
+ 
+
+---
+
+ 
+
 ### Pricing