dockerfile: Use sed, not ed

1 files changed, 1 insertions, 2 deletions

diff --git a/Dockerfile b/Dockerfile
index ad2bb69..e3b9a25 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,8 +5,7 @@ RUN apk add --no-cache npm g++
 WORKDIR /webserver
 
 # Get a word list for the abbrgen module
-RUN wget 'http://app.aspell.net/create?max_size=60&spelling=GBs&max_variant=0&diacritic=strip&special=hacker&download=wordlist&encoding=utf-8&format=inline' -O words && \
-    printf "1,/---/ d\nw\nq\n" | ed words >/dev/null
+RUN wget 'http://app.aspell.net/create?max_size=60&spelling=GBs&max_variant=0&diacritic=strip&special=hacker&download=wordlist&encoding=utf-8&format=inline' -O - | sed '1,/---/d' >words
 
 COPY . .
 # The --unsafe-perm flag is to allow building the abbreviation_gen executable