diff --git a/Dockerfile b/Dockerfile
index 7eb19d5..3678c37 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,15 @@
-FROM php:7-apache
-MAINTAINER Tool Tooling
+FROM php:7.2.32-apache-buster
+#MAINTAINER Tool Tooling
 
 RUN docker-php-ext-install mysqli
 COPY apache-config.conf /etc/apache2/sites-available/000-default.conf
 COPY start-apache /usr/local/bin
-RUN a2enmod rewrite
+RUN chmod +x /usr/local/bin/start-apache && a2enmod rewrite
 
 # Copy application source
 COPY html /var/www
 RUN chown -R www-data:www-data /var/www
 
+EXPOSE 80
+
 CMD ["start-apache"]
diff --git a/README.md b/README.md
index 023f239..4378a8d 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This repository hosts the code for the StegTechHub tooling website. The website
 
 ## Technologies Used
 
-The project leverages the following technologies:
+The project leverages the following technologies:..
 
 - **Backend:**
   - PHP 8.3
@@ -28,3 +28,6 @@ The project leverages the following technologies:
 | Docker Tag | GitHub Release | Nginx Version | PHP Version | Ubuntu Version |
 |-----|-------|-----|--------|--------|
 | latest | master Branch |1.17.2 | 8.3 | Latest |
+
+....
+adding a new line for test publish again
diff --git a/html/functions.php b/html/functions.php
index 5928405..3e60659 100644
--- a/html/functions.php
+++ b/html/functions.php
@@ -2,16 +2,16 @@
 session_start();
 
 // connect to database
-$db = mysqli_connect('127.0.0.1', 'admin', 'admin', 'tooling');
+$db = mysqli_connect('mysql-server2', 'Willie', 'Password123', 'tooling');
 
 // Check connection
-// if (mysqli_connect_errno()) {
-// echo "Failed to connect to MySQL: " . mysqli_connect_error();
-// exit();
-// }
-// else{
-// echo "connected";
-// }
+if (mysqli_connect_errno()) {
+echo "Failed to connect to MySQL: " . mysqli_connect_error();
+exit();
+}
+else{
+echo "connected";
+}
 
 // variable declaration
 $username = "";
diff --git a/tooling.yml b/tooling.yml
new file mode 100644
index 0000000..3d5f82d
--- /dev/null
+++ b/tooling.yml
@@ -0,0 +1,33 @@
+version: "3.9"
+services:
+  tooling_frontend:
+    build: .
+    ports:
+      - "5001:80"
+    volumes:
+      - tooling_frontend:/var/www/html
+    links:
+      - db
+    networks:
+      - dbnet
+    
+  db:
+    image: mysql:5.7
+    restart: always
+    container_name: mysql-server2
+    environment:
+      MYSQL_DATABASE: tooling
+      MYSQL_USER: Willie
+      MYSQL_PASSWORD: Password123
+      MYSQL_RANDOM_ROOT_PASSWORD: Password123
+    volumes:
+      - db:/var/lib/mysql
+    networks:
+      - dbnet
+volumes:
+  tooling_frontend:
+  db:
+
+networks:
+  dbnet:
+    driver: bridge
\ No newline at end of file