Update Dockerfile

Dockerfile

@@ -21,7 +21,7 @@ RUN echo 'export NVM_DIR="$HOME/.nvm"' >> /etc/profile.d/nvm.sh && \
     echo '[ -s "$NVM_DIR/bash_completion" ] && . "$NVM_DIR/bash_completion"' >> /etc/profile.d/nvm.sh
 
 # Install Node.js using NVM (in the same RUN command)
-RUN bash -c "source /etc/profile.d/nvm.sh && nvm install node && nvm use node && node -v && npm -v"
+RUN bash -c "source $NVM_DIR/nvm.sh && nvm install --lts && nvm use --lts && node -v && npm -v"
 
 # Set working directory
 WORKDIR /app
@@ -31,4 +31,4 @@ COPY . /app
 EXPOSE 3000 7860
 
 # Run both Node.js & Python servers
-CMD ["/bin/bash", "-c", "source /etc/profile.d/nvm.sh && node server.js & uvicorn app:app --host 0.0.0.0 --port 7860"]
+CMD ["/bin/bash", "-c", "source $NVM_DIR/nvm.sh && node server.js & uvicorn app:app --host 0.0.0.0 --port 7860"]