Update Dockerfile

Dockerfile

@@ -7,12 +7,19 @@ RUN apt-get update && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
+# Find the actual JAVA_HOME path dynamically
+RUN update-alternatives --config java || true
+RUN echo "JAVA_HOME=$(dirname $(dirname $(readlink -f $(which java))))" >> /etc/environment
+
 # Set JAVA_HOME and update PATH
 ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
 ENV PATH=$JAVA_HOME/bin:$PATH
 
 # Verify Java installation
-RUN java -version && javac -version
+RUN echo "Checking Java installation..." && \
+    java -version && \
+    javac -version && \
+    echo "Java installed successfully!"
 
 # Set working directory
 WORKDIR /home/user/app