Merge pull request #113 from buildplan/dev

fix: docker daemon config

Author: buildplan

README.md

@@ -7,9 +7,9 @@
 
 -----
 
-**Version:** v0.80.5
+**Version:** v0.80.6
 
-**Last Updated:** 2026-03-26
+**Last Updated:** 2026-04-30
 
 **Compatible With:**
 
@@ -88,12 +88,12 @@ sha256sum du_setup.sh
 
 Compare the output hash to the one below. They must match exactly.
 
-`f6c7047a052fc795612dadc6e72871dc756c30c87698a302fc7c46c1e3582bda`
+`00cdf04cf4603c26241b64a86d8fe349e58e5b7e649227356627eae77dc038f5`
 
 Or echo the hash to check, it should output: `du_setup.sh: OK`
 
 ```bash
-echo f6c7047a052fc795612dadc6e72871dc756c30c87698a302fc7c46c1e3582bda du_setup.sh | sha256sum --check
+echo 00cdf04cf4603c26241b64a86d8fe349e58e5b7e649227356627eae77dc038f5 du_setup.sh | sha256sum --check
 ```
 
 ### 3. Run the Script

du_setup.sh

@@ -1,11 +1,12 @@
 #!/bin/bash
 
 # Debian and Ubuntu Server Hardening Interactive Script
-# Version: 0.80.5 | 2026-03-26
+# Version: 0.80.6 | 2026-04-30
 # Changelog:
+# - v0.80.6: Fix Docker config, private Docker network to use a private ip range.
 # - v0.80.5: Fixed a crash in timezone validation by checking for files (-f) instead of directories.
 #            Resolved unexpected set -e terminations during 'pretty hostname' assignment and SSH port detection.
-# - v0.80.4: Warn and finish the script if Docker, Tailscale and Netbird fail to install properly. 
+# - v0.80.4: Warn and finish the script if Docker, Tailscale and Netbird fail to install properly.
 # - v0.80.3: Warn about password-less sudo and offer to generate password for the user if they choose to do so.
 #            Improve SSH service detection for Debian systems.
 # - v0.80.2: Added an optional install of netbird (https://netbird.io/) as an alternative to tailscale.
@@ -108,7 +109,7 @@
 set -euo pipefail
 
 # --- Update Configuration ---
-CURRENT_VERSION="0.80.5"
+CURRENT_VERSION="0.80.6"
 SCRIPT_URL="https://raw.githubusercontent.com/buildplan/du_setup/refs/heads/main/du_setup.sh"
 CHECKSUM_URL="${SCRIPT_URL}.sha256"
 
@@ -272,7 +273,7 @@ print_header() {
     printf '%s\n' "${CYAN}╔═════════════════════════════════════════════════════════════════╗${NC}"
     printf '%s\n' "${CYAN}║                                                                 ║${NC}"
     printf '%s\n' "${CYAN}║       DEBIAN/UBUNTU SERVER SETUP AND HARDENING SCRIPT           ║${NC}"
-    printf '%s\n' "${CYAN}║                      v0.80.5 | 2026-03-26                       ║${NC}"
+    printf '%s\n' "${CYAN}║                      v0.80.6 | 2026-04-30                       ║${NC}"
     printf '%s\n' "${CYAN}║                                                                 ║${NC}"
     printf '%s\n' "${CYAN}╚═════════════════════════════════════════════════════════════════╝${NC}"
     printf '\n'
@@ -4531,7 +4532,7 @@ install_docker() {
     ],
     "default-address-pools": [
         {
-            "base": "172.80.0.0/16",
+            "base": "172.20.0.0/16",
             "size": 24
         }
     ],

du_setup.sh.sha256

@@ -1 +1 @@
-f6c7047a052fc795612dadc6e72871dc756c30c87698a302fc7c46c1e3582bda  du_setup.sh
+00cdf04cf4603c26241b64a86d8fe349e58e5b7e649227356627eae77dc038f5  du_setup.sh