From de930c0705c4af03b8473bfd48b48398997b1088 Mon Sep 17 00:00:00 2001
From: Leora <Leora@Cat.Degree>
Date: Wed, 19 Nov 2025 12:00:43 -0600
Subject: [PATCH] Version bump (v0.77.1) & sha256 update

---
 README.md          | 8 ++++----
 du_setup.sh        | 7 ++++---
 du_setup.sh.sha256 | 2 +-
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index d0d39fe..2d4cb72 100644
--- a/README.md
+++ b/README.md
@@ -7,9 +7,9 @@
 
 -----
 
-**Version:** v0.77
+**Version:** v0.77.1
 
-**Last Updated:** 2025-11-17
+**Last Updated:** 2025-11-19
 
 **Compatible With:**
 
@@ -87,12 +87,12 @@ sha256sum du_setup.sh
 
 Compare the output hash to the one below. They must match exactly.
 
-`c0ba3b6fcb9022895c79f809b6e432fd4446f7464fc090d15d361508e234289e`
+`2ADF74FB455EE3BC49463BA7BE4C1A1417D6C546066E5CF2A2A06DC7FABD17FD`
 
 Or echo the hash to check, it should output: `du_setup.sh: OK`
 
 ```bash
-echo c0ba3b6fcb9022895c79f809b6e432fd4446f7464fc090d15d361508e234289e du_setup.sh | sha256sum --check
+echo 2ADF74FB455EE3BC49463BA7BE4C1A1417D6C546066E5CF2A2A06DC7FABD17FD du_setup.sh | sha256sum --check
 ```
 
 ### 3. Run the Script
diff --git a/du_setup.sh b/du_setup.sh
index 5d37926..5b86690 100644
--- a/du_setup.sh
+++ b/du_setup.sh
@@ -1,8 +1,9 @@
 #!/bin/bash
 
 # Debian and Ubuntu Server Hardening Interactive Script
-# Version: 0.77 | 2025-11-17
+# Version: 0.77.1 | 2025-11-19
 # Changelog:
+# - v0.77.1: Auto SSH connection whitelist feat & whitelist deduplication.
 # - v0.77: User-configurable ignoreip functionality for configure_fail2ban function.
 #          Add a few more core packages in install_packages function.
 # - v0.76: Improve the flexibility of the built-in Docker daemon.json file to prevent any potential Docker issues.
@@ -83,7 +84,7 @@
 set -euo pipefail
 
 # --- Update Configuration ---
-CURRENT_VERSION="0.77"
+CURRENT_VERSION="0.77.1"
 SCRIPT_URL="https://raw.githubusercontent.com/buildplan/du_setup/refs/heads/main/du_setup.sh"
 CHECKSUM_URL="${SCRIPT_URL}.sha256"
 
@@ -234,7 +235,7 @@ 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' "${CYAN}║                      v0.77 | 2025-11-17                         ║${NC}"
+    printf '%s\n' "${CYAN}║                     v0.77.1 | 2025-11-19                        ║${NC}"
     printf '%s\n' "${CYAN}║                                                                 ║${NC}"
     printf '%s\n' "${CYAN}╚═════════════════════════════════════════════════════════════════╝${NC}"
     printf '\n'
diff --git a/du_setup.sh.sha256 b/du_setup.sh.sha256
index e0af13c..b6a9d11 100644
--- a/du_setup.sh.sha256
+++ b/du_setup.sh.sha256
@@ -1 +1 @@
-c0ba3b6fcb9022895c79f809b6e432fd4446f7464fc090d15d361508e234289e  du_setup.sh
+2ADF74FB455EE3BC49463BA7BE4C1A1417D6C546066E5CF2A2A06DC7FABD17FD  du_setup.sh