From f8b9e0ef3154454ea3b964af4b1b6b2889ae9243 Mon Sep 17 00:00:00 2001
From: buildplan <170122315+buildplan@users.noreply.github.com>
Date: Mon, 10 Nov 2025 14:26:36 +0000
Subject: [PATCH 1/4] change docker daemon.json - more flexible

---
 du_setup.sh | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

diff --git a/du_setup.sh b/du_setup.sh
index 6ea9a46..d360a91 100644
--- a/du_setup.sh
+++ b/du_setup.sh
@@ -3815,23 +3815,35 @@ install_docker() {
     NEW_DOCKER_CONFIG=$(mktemp)
     tee "$NEW_DOCKER_CONFIG" > /dev/null <<DAEMONFILE
 {
-  "log-driver": "json-file",
-  "log-opts": {
-    "max-size": "10m",
-    "max-file": "3"
-  },
-  "live-restore": true,
-  "dns": ["9.9.9.9", "1.1.1.1", "208.67.222.222"],
-  "userland-proxy": false,
-  "no-new-privileges": true,
-  "icc": false,
-  "default-ulimits": {
-    "nofile": {
-      "Name": "nofile",
-      "Hard": 64000,
-      "Soft": 64000
+    "log-driver": "json-file",
+    "log-opts": {
+        "max-size": "10m",
+        "max-file": "5",
+        "compress": "true"
+    },
+    "live-restore": true,
+    "dns": [
+        "9.9.9.9",
+        "1.1.1.1",
+        "208.67.222.222"
+    ],
+    "default-address-pools": [
+        {
+            "base": "172.80.0.0/16",
+            "size": 24
+        }
+    ],
+    "userland-proxy": false,
+    "default-ulimits": {
+        "nofile": {
+            "Name": "nofile",
+            "Hard": 64000,
+            "Soft": 64000
+        }
+    },
+    "features": {
+        "buildkit": true
     }
-  }
 }
 DAEMONFILE
     mkdir -p /etc/docker

From 6c50ebf760beccee199476d2cc451ce8cdd9645d Mon Sep 17 00:00:00 2001
From: buildplan <170122315+buildplan@users.noreply.github.com>
Date: Mon, 10 Nov 2025 14:37:06 +0000
Subject: [PATCH 2/4] version and changelog

---
 du_setup.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/du_setup.sh b/du_setup.sh
index d360a91..e7b89a7 100644
--- a/du_setup.sh
+++ b/du_setup.sh
@@ -1,8 +1,9 @@
 #!/bin/bash
 
 # Debian and Ubuntu Server Hardening Interactive Script
-# Version: 0.75 | 2025-11-09
+# Version: 0.76 | 2025-11-10
 # Changelog:
+# - v0.76: Improve the flexibility of the built-in Docker daemon.json file to prevent any potential Docker issues.
 # - v0.75: Updated Docker daemon.json file to be more secure.
 # - v0.74: Add optional dtop (https://github.com/amir20/dtop) after docker installation.
 #.         Update .bashrc
@@ -80,7 +81,7 @@
 set -euo pipefail
 
 # --- Update Configuration ---
-CURRENT_VERSION="0.75"
+CURRENT_VERSION="0.76"
 SCRIPT_URL="https://raw.githubusercontent.com/buildplan/du_setup/refs/heads/main/du_setup.sh"
 CHECKSUM_URL="${SCRIPT_URL}.sha256"
 
@@ -231,7 +232,7 @@ 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' "${CYAN}║                      v0.75 | 2025-11-09                         ║${NC}"
+    printf '%s\n' "${CYAN}║                      v0.76 | 2025-11-10                         ║${NC}"
     printf '%s\n' "${CYAN}║                                                                 ║${NC}"
     printf '%s\n' "${CYAN}╚═════════════════════════════════════════════════════════════════╝${NC}"
     printf '\n'

From 03143ca1a7f82be2db05a084705815e3ba14dda7 Mon Sep 17 00:00:00 2001
From: buildplan <170122315+buildplan@users.noreply.github.com>
Date: Mon, 10 Nov 2025 16:55:04 +0000
Subject: [PATCH 3/4] checksum v0.76

---
 du_setup.sh.sha256 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/du_setup.sh.sha256 b/du_setup.sh.sha256
index 856bcef..5b1802f 100644
--- a/du_setup.sh.sha256
+++ b/du_setup.sh.sha256
@@ -1 +1 @@
-3ff5b2aa56f7e003fe42a1a61c52680240ce6a004ff12e0a782e44651304bccb  du_setup.sh
+09b6b710aa75119bf1205e7f2609c6ec43d695f589a1b66415baa464ca9e169b  du_setup.sh

From befde6d918ffe9a23d278fa6080054d617da98e3 Mon Sep 17 00:00:00 2001
From: buildplan <170122315+buildplan@users.noreply.github.com>
Date: Mon, 10 Nov 2025 16:56:27 +0000
Subject: [PATCH 4/4] version and checksum

---
 README.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index ca207a2..46ec154 100644
--- a/README.md
+++ b/README.md
@@ -7,9 +7,9 @@
 
 -----
 
-**Version:** v0.75
+**Version:** v0.76
 
-**Last Updated:** 2025-11-09
+**Last Updated:** 2025-11-10
 
 **Compatible With:**
 
@@ -87,12 +87,12 @@ sha256sum du_setup.sh
 
 Compare the output hash to the one below. They must match exactly.
 
-`3ff5b2aa56f7e003fe42a1a61c52680240ce6a004ff12e0a782e44651304bccb`
+`09b6b710aa75119bf1205e7f2609c6ec43d695f589a1b66415baa464ca9e169b`
 
 Or echo the hash to check, it should output: `du_setup.sh: OK`
 
 ```bash
-echo 3ff5b2aa56f7e003fe42a1a61c52680240ce6a004ff12e0a782e44651304bccb du_setup.sh | sha256sum --check
+echo 09b6b710aa75119bf1205e7f2609c6ec43d695f589a1b66415baa464ca9e169b du_setup.sh | sha256sum --check
 ```
 
 ### 3. Run the Script