Explicitly specify nginx version

diff --git a/ch13/playbooks/nginx/Dockerfile b/ch13/playbooks/nginx/Dockerfile
index 9eaf376..775c878 100644 (file)
--- a/ch13/playbooks/nginx/Dockerfile
+++ b/ch13/playbooks/nginx/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:latest
+FROM nginx:1.7
 
 RUN rm /etc/nginx/conf.d/default.conf \
        /etc/nginx/conf.d/example_ssl.conf