fix(): PHP extension 'gd' is required, closes #7

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:edge
+FROM alpine:latest
 MAINTAINER xataz <https://github.com/xataz>
 MAINTAINER hardware <https://github.com/hardware>
 
@@ -9,7 +9,6 @@ ENV GID=991 UID=991
 RUN echo "@commuedge https://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
  && apk -U add \
     nginx \
-    git \
     s6 \
     su-exec \
     curl \