chore: added OPENBLAS_NUM_THREADS to specify the number of threads used by the OpenBLAS.

Dockerfile

@@ -27,6 +27,7 @@ RUN chmod +x ./start_server.sh
 # Set environment variable for the host
 ENV HOST=0.0.0.0
 ENV PORT=7860
+ENV OPENBLAS_NUM_THREADS=1
 
 # Expose a port for the server
 EXPOSE ${PORT}