diff --git a/images_build/server_web/Makefile b/images_build/server_web/Makefile
index c0090f2..28488dc 100644
--- a/images_build/server_web/Makefile
+++ b/images_build/server_web/Makefile
@@ -74,6 +74,7 @@ link:
 	# Add the badssl.conf include to /etc/nginx/nginx.conf only if it is not already in the config.
 	# If /etc/nginx/nginx.conf does not exist, instead warn the user that it must be manually added.
 	if [ -f /etc/nginx/nginx.conf ]; then \
+		sed -i 's/worker_processes auto/worker_processes 1/' /etc/nginx/nginx.conf; \
 		if ! grep -q "include /var/www/badssl/_site/nginx.conf" /etc/nginx/nginx.conf; then \
 			sed -i '/# Virtual Host Configs/a\\tinclude /var/www/badssl/_site/nginx.conf;' /etc/nginx/nginx.conf; \
 		fi \