diff --git a/# Unit Test for Dockerfile.dockerfile b/# Unit Test for Dockerfile.dockerfile
new file mode 100644
index 00000000..09df79bc
--- /dev/null
+++ b/# Unit Test for Dockerfile.dockerfile	
@@ -0,0 +1,33 @@
+# Unit Test for Dockerfile
+FROM node:18-alpine AS test
+
+WORKDIR /app
+
+# Copy the app package and package-lock.json file for testing
+COPY package*.json ./
+COPY ./src ./src
+COPY ./public ./public
+
+# Running test cases
+RUN npm install \
+    && npm run test
+
+# Clean up after tests
+RUN rm -fr node_modules
+
+# Final stage for the application
+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+COPY ./src ./src
+COPY ./public ./public
+
+RUN npm install \
+    && npm install -g serve \
+    && npm run build \
+    && rm -fr node_modules
+
+EXPOSE 3000
+CMD [ "serve", "-s", "build" ]
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 67045665..39f2e3ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,3 +102,5 @@ dist
 
 # TernJS port file
 .tern-port
+
+.codegpt
\ No newline at end of file
diff --git a/src/App.js b/src/App.js
index 6dbe5011..34f71207 100644
--- a/src/App.js
+++ b/src/App.js
@@ -11,7 +11,7 @@ const App = () => {
       <header className="App-header">
         <h1 style={{ marginBottom: "0px" }}>Congratulations!!!</h1>
         <p style={{ marginTop: "10px", marginBottom: "50px" }}>
-          You ran your first container.
+          Docker champion. You ran your first container.
         </p>
         <div>
           <a