Update Dockerfile

Dockerfile

@@ -1,7 +1,20 @@
-FROM node:18
-RUN git clone https://github.com/severian42/New-Nexus.git
-WORKDIR "New-Nexus"
-RUN npm i 
+# Use an official Node runtime as the base image
+FROM node:14
+
+# Set the working directory in the container to /app
+WORKDIR /app
+
+# Clone the GitHub repository
+RUN git clone https://github.com/severian42/New-Nexus.git .
+
+# Install the application dependencies
+RUN npm install
+
+# Build the application
 RUN npm run build
+
+# Expose port 3000 for the application
 EXPOSE 3000
-CMD ["npm", "run", "start"]
+
+# Define the command to run the application
+CMD [ "npm", "start" ]