Moved the offline image to make it work for packaged installs

Author: TarBomb

VideoServer/Dockerfile

@@ -1,51 +1,23 @@
-# Stage 1: Build the application using Eclipse Temurin JDK 22
 FROM eclipse-temurin:22-jdk AS build
 
-# Set working directory inside the build container
 WORKDIR /app
 
-# Copy Gradle wrapper scripts and related files for build setup
-COPY gradlew /app/gradlew
-COPY gradlew.bat /app/gradlew.bat
-COPY gradle/wrapper/gradle-wrapper.jar /app/gradle/wrapper/gradle-wrapper.jar
-COPY gradle/wrapper/gradle-wrapper.properties /app/gradle/wrapper/gradle-wrapper.properties
+COPY gradlew gradlew.bat settings.gradle build.gradle /app/
+COPY gradle /app/gradle
 
-# Copy Gradle build files (build.gradle, settings.gradle)
-COPY build.gradle settings.gradle /app/
-
-# Copy application source code to container
 COPY src /app/src
 
-# Ensure Gradle wrapper has execute permission
 RUN chmod +x gradlew
-
-# Execute Gradle build to clean and create a shadow (fat) JAR
 RUN ./gradlew clean shadowJar
 
-# Stage 2: Prepare runtime image
 FROM eclipse-temurin:22-jdk
 
-# Set working directory inside the runtime container
 WORKDIR /app
 
-# Copy the built shadow JAR from the build stage
 COPY --from=build /app/build/libs/VideoServer-1.0-SNAPSHOT.jar /app/VideoServer.jar
 
-# Copy static asset required by the application
-COPY device_offline.jpg /app/device_offline.jpg
-
-# Define container start command to run the JAR
 ENTRYPOINT ["java", "-jar", "/app/VideoServer.jar"]
 
-# Expose ports used by the application services
-# 1234: WebSocket Server
-# 4444: MJPEG Streaming Server
-# 4321: Camera Server
 EXPOSE 1234
 EXPOSE 4444
 EXPOSE 4321
-
-# Docker usage instructions:
-# Build image: sudo docker build -t videoserver:latest .
-# Run container detached with port mappings:
-# sudo docker run -d -p 1234:1234 -p 4444:4444 -p 4321:4321 videoserver