Differences

This shows you the differences between two versions of the page.

--- deb_debris [2020/08/31 04:16] – [＋Work logs] Júne Park
+++ deb_debris [2025/07/28 04:31] (current) – [Nginx Reverse proxy] Júne Park
@@ Line 1: / Line 1: @@
 <nav>
   * {{fa>server?color=#8B0000}} Linux
-    * [[:rpi_common|■ General Things on Raspbian]]
+    * [[rpi_common|■ General Things on Raspbian]]
-    * [[:rpi_autism|Media Ditorium ─ AUTiSM Rainbow]]
+    * [[rpi_nimbus|𝐍𝐢𝐌𝐁𝐔𝐒 𝕕𝕖𝔹𝕝𝕒𝕟𝕔]]
-    * [[:rpi_epigen|Private Cellarium ─ EPiGEN Crystal]]
+    * [[debian_common|■ General info on Debian Linux]]
-    * [[:rpi_nimbus|Webius Officium ─ NiMBUS deBlanc]]
+    * [[deb_cicada|𝐂𝐢𝐂𝐀𝐃𝐀 𝕊𝕒𝕩𝕠𝕥𝕦𝕞]]
-    * [[:debian_common|■ General info on Debian Linux]]
+    * [[deb_mutism|𝐌𝐔𝐓𝐢𝐒𝐌 𝕄𝕒𝕘𝕟𝕦𝕞]]
-    * [[:deb_mutism|Opus Imperium ─ MUTiSM Magnum]]
+    * [[deb_gilead|𝐆𝐢𝐋𝐄𝐀𝐃 𝔸𝕣𝕘𝕖𝕟𝕥𝕒]]
-    * [[:deb_gilead|Actu Periculum ─ GiLEAD Argenta]]
+    * [[deb_symbio|𝐒𝐘𝐌𝐁𝐢𝐎 ℂ𝕠𝕟𝕒𝕥𝕦𝕤]]
-    * [[:deb_debris|Finca LaDichium ─ DEBRiS Chrome]]
+    * [[deb_tardis|𝐓𝐀𝐑𝐃𝐢𝐒 𝕊𝕡𝕒𝕥𝕚𝕦𝕞]]
   * {{fa>windows?color=#0000A0}} Windows
     * [[:pc_common|■ Common Works on Windows]]
-    * [[:pc_mesonism|Primus Workstation ─ MESONiSM]]
+    * [[PC_MESONiSM|𝐌𝐄𝐒𝐎𝐍𝐢𝐒𝐌]]
-    * [[:pc_mesonium|Manibus Tablet ─ MESONiUM]]
+    * [[PC_MESONiST|𝐌𝐄𝐒𝐎𝐍𝐢𝐒𝐓]]
-    * [[:pc_mesonist|Domumus Workstage ─ MESONiST]]
-    * [[:pc_mesonity|Praevus Station ─ MESONiTY]]
   * {{fa>android?color=#006400}} Android
     * [[:cell_common|■ Common Stuffs on Androids]]
-    * [[:cell_epiaux|Júne's Primus ─ EPiAUX 5X]]
+    * [[CELL_EPiCON|𝐄𝐏𝐢𝐂𝐎𝐍 𝔽𝟙]]
-    * [[:cell_epihex|Júne's Extentus ─ EPiHEX 6]]
+    * [[CELL_EPiMER|𝐄𝐏𝐢𝐌𝐄𝐑 𝟡]]
-    * [[:cell_epinex|Júne's Secondus ─ EPiNEX 5]]
+    * [[CELL_EPiLUX|𝐄𝐏𝐢𝐋𝐔𝐗 𝟟]]
-    * [[:cell_epitab|Júne's Laminus - EPiTAB 7]]
+    * [[CELL_EPiTAP|𝐄𝐏𝐢𝐓𝐀𝐏 𝟙𝟙]]
-    * [[:cell_epixus|Júne's Tertius ─ EPiXUS 4]]
+    * [[CELL_EPiETA|𝐄𝐏𝐢𝐄𝐓𝐀 𝟜]]
 </nav>
 ===== Finca LaDichium ─ DEBRiS Chrome =====
-{{:logo_ubuntu.png?nolink&250|}}
+{{:ubuntu-20-04-1.jpg?nolink&250|}}
 Name: {{mdi>cards?28&color=#ffdd00}} ''**DEBRiS** Chrome'' (official) | {{mdi>creation?28&color=#ffdd00}} ''도라에몽'' (korean)
@@ Line 47: / Line 44: @@
 <code ini>
-Mounted on  Type  Size  Used Avail Use%
+Mounted on Type  Size  Used Avail Use%
-/home       ext4   29G   12G   16G  43%
+/          ext4   20G  7.9G   11G  43%
-/           ext4  916G  368G  502G  43%
+/boot      ext4  974M  253M  655M  28%
+/home      ext4  916G  292G  578G  34%
 </code>
@@ Line 60: / Line 58: @@
 ==== ＋Work logs ====
-  * Upgrade ''mariadb'' 10.5 <sub>  --- Updated on //2020/08/31 13:15// </sub>
+  * System Upgrade ''**Ubuntu 24.04 noble numbat**''<sub>  --- Updated on //2025/05/02 07:42// </sub>
+  * Attach Ubuntu Pro subscription <sub>  --- Updated on //2024/05/21 17:41// </sub>
+  * Upgrade ''php 8.2'' and purge ''php 7.4'', ''php 8.0'' and ''php 8.1'' <sub>  --- Updated on //2023/06/04 03:57// </sub>
+  * Upgrade ''Ubuntu 22.04.1 LTS (Jammy Jellyfish)'' <sub>  --- Updated on //2022/09/09 17:40// </sub>
+  * Fresh installation for Ubuntu Server 20.04 ''focal'' <sub>  --- Updated on //2020/10/12 20:44// </sub>
+  * Upgrade ''mariadb 10.5'' <sub>  --- Updated on //2020/08/31 13:15// </sub>
   * Get certificates for ''sayah.kr'' <sub>  --- Updated on //2020/06/28 19:09// </sub>
   * Install ''WordPress'' {{mdi>wordpress}} for ''sayah'' <sub>  --- Updated on //2020/06/28 19:07// </sub>
@@ Line 145: / Line 148: @@
 ----
+==== Optimize Global SSL setting ====
+Edit ''/etc/nginx/nginx.conf'' to apply global settings
+<code nginx>
+http {
+    # ... existing configuration ...
+    # Global SSL session cache (add this section)
+    ssl_session_cache     shared:SSL:50m;
+    ssl_session_timeout   1d;
+    ssl_session_tickets   off;
+    # Optional: Global SSL protocols and ciphers
+    ssl_protocols         TLSv1.2 TLSv1.3;
+    ssl_prefer_server_ciphers off;
+    # ... rest of your http configuration ...
+    # Include server blocks
+    include /etc/nginx/sites-enabled/*;
+}
+</code>
+Edit each nginx configuration file in ''/etc/nginx/sites-available/*'' and eliminated following lines
+<code nginx>
+# Remove these lines from other server blocks:
+ssl_session_cache     shared:SSL:20m;  # or any size
+ssl_session_timeout   1d;              # or any timeout
+ssl_session_tickets   off;             # or on
+ssl_protocols         TLSv1.2 TLSv1.3; # if you made it global
+ssl_prefer_server_ciphers off;         # if you made it global
+</code>
+----
+===== Solved problems =====
+=== Disable restarting Nginx service ===
+<text type="warning">{{fa>exclamation}} **Problem**</text>: Nginx web service is not restarting after updating certificates with ''certbot''
+<text type="danger">{{fa>bug}} **Symptom**</text>: Following messages are showing when it fails to restart
+<code nginx>
+nginx: [emerg] bind() to 0.0.0.0:443 failed (98: Address already in use)
+nginx: [emerg] still could not bind()
+</code>
+<text type="info">{{fa>lightbulb-o}} **Solution**</text>: Kill nginx service with command
+<code bash>
+sudo fuser -k 443/tcp
+sudo service nginx restart
+</code>
+----