Update Dockerfile

Dockerfile

@@ -1,11 +1,17 @@
-# Use an official Nginx runtime as the base image
-FROM nginx:latest
+# Use a base image with Java installed
+FROM openjdk:8-jre-alpine
 
-# Copy the HTML page to the Nginx document root directory
-COPY index.html /usr/share/nginx/html
+# Set the working directory inside the container
+WORKDIR /app
 
-# Expose the default Nginx port
-EXPOSE 80
+# Copy the HTML file to the container
+COPY index.html .
 
-# Start the Nginx server when the container launches
-CMD ["nginx", "-g", "daemon off;"]
+# Expose port 8080
+EXPOSE 8080
+
+# Set the entry point to run the Java HTTP server
+CMD ["java", "-Djava.security.egd=file:/dev/./urandom", "-jar", "http-server.jar"]
+
+# Copy the Java HTTP server JAR file to the container
+COPY http-server.jar .