Fix Dockerfile-alpine

Thibaut · Thibaut · commit 9fcf5cb770b7 · 2018-08-19T17:45:58.000-04:00
diff --git a/Dockerfile-alpine b/Dockerfile-alpine
@@ -1,5 +1,7 @@
 FROM ruby:2.5.1-alpine
 
+ENV LANG=C.UTF-8
+
 WORKDIR /devdocs
 
 COPY . /devdocs
