fix: $ENV_DIR -> $ETC_DIR and add updated message

install.sh

@@ -67,9 +67,14 @@ create_env_variable() {
     local value="$2"
 
     if [[ -z "$value" ]]; then
+        if grep -q "^$key=*" "$ENV_FILE" 2>/dev/null; then
+            datetime_print "$key not updated."
+            return
+        else 
             datetime_print "$key not set (empty input)."
             return
         fi
+    fi
 
     if grep -q "^$key=" "$ENV_FILE" 2>/dev/null; then
         if $AUTO_CONFIRM; then

scripts/common.sh

@@ -3,7 +3,7 @@
 FILENAME="serverconfig"
 
 ETC_DIR="/etc/$FILENAME"
-ENV_FILE="$ENV_DIR/.env"
+ENV_FILE="$ETC_DIR/.env"
 LOG="/var/log/$FILENAME.log"
 
 DATETIME_FORMAT="%d-%m-%Y %H:%M:%S"