Update Dockerfile with newest one

Updated to reflect the Alpine addgroup method.
mschwartz · Jul 30, 2020 · 469e41c · 469e41c
1 parent ade6ea0
commit 469e41c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/chapter12/Dockerfile b/chapter12/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine 
 
-RUN groupadd -r secureusers && useradd -r -g secureusers secureuser 
+RUN addgroup -S secureusers && adduser -S secureuser -G secureusers
 
 #Execute any root commands prior to needing to switch users