Update Dockerfile

Teakowa · Teakowa · commit ba006da81a02 · 2019-11-27T22:46:28.000+08:00
Update composer to 1.9.1
diff --git a/Dockerfile b/Dockerfile
@@ -1,7 +1,6 @@
 FROM alpine:3.10 as builder
 
 ARG PHP_VERSION=7.3.11
-ARG GPG_KEYS="CBAF69F173A0FEA4B537F470D66C9593118BCCB6 F38252826ACD957EF380D39F2F7956BC5DA04B5D"
 ARG COMPOSER_VERSION=1.9.1
 
 RUN set -ex \
