diff --git a/pdt.sh b/pdt.sh
index f486b14..b2a5795 100644
--- a/pdt.sh
+++ b/pdt.sh
@@ -4,12 +4,21 @@ readarray -t files < /var/www/html/storage/focode/file_list_temp.txt
 
 for file in "${files[@]}"
 do
+
+    if [[ -f "/var/www/html/storage/focode/processed_files.txt" && $(grep -c "$file" "/var/www/html/storage/focode/processed_files.txt") -gt 0 ]]
+    then
+        echo "Skipping already processed file: $file"
+        continue
+    fi
+
     output=$(php compress.php process "$file")
     if [[ $output -gt 0 ]]
     then
         echo "ERROR! Exiting the program"
+        echo "Processed file: $file - $output" | tee -a "/var/log/pdterr$(date +%d%m%Y).log"
+        echo "Log saved to /var/log/pdterr$(date +%d%m%Y).log"
         exit 1
     fi
 
-    echo "Processed file: $file: $output" | tee -a "/var/log/pdt$(date +%d%m%Y).log"
+    echo "Processed file: $file - $output" | tee -a /var/www/html/storage/focode/processed_files.txt
 done
\ No newline at end of file