diff --git a/do.sh b/do.sh
index 0cba8cd..3d9d226 100755
--- a/do.sh
+++ b/do.sh
@@ -177,20 +177,18 @@ echo "$DOCKERFILE" > "$dockfile"
 }
 
 function rb_dockerfiles() {
-from="ruby:2.5.5-alpine3.9"
+from="ruby:2.6.2-alpine3.9"
 if [ "$(uname -s)" == "Darwin" ]; then
    from="registry-app.eng.qops.net:5001/imported/alpine/ruby:alpine"
 fi
 
-cp=( \
-   $(find . -mindepth 1 -maxdepth 1 -type f | grep -v "$dockfile") \
-   $(find . -mindepth 1 -type d | grep -v \\.git || true) \
-)
+cp=( $(find . -mindepth 1 -maxdepth 1 -type f | grep -v "$dockfile" | grep -v '\.[^\.]*\.sw[a-z]$') )
+cpd=( $(find . -mindepth 1 -maxdepth 1 -type d | grep -v \\.git || true) )
 gf=""
 if [ -e ./Gemfile ]; then
 gf='
 COPY ./Gemfile /main/Gemfile
-RUN bundler install --gemfile=/main/Gemfile
+RUN BUNDLE_FORCE_RUBY_PLATFORM=1 bundler install --gemfile=/main/Gemfile
 '
 fi
 
@@ -206,11 +204,13 @@ FROM '"$from"'
 MAINTAINER breel@qualtrics.com
 RUN mkdir -p /var/log
 WORKDIR /main
-ENV MNT="/mnt/"
+ENV HOME=/main
+ENV MNT=/mnt/
 COPY --from=certs /etc/ssl/certs /etc/ssl/certs
-RUN apk add --no-cache ruby ruby-bundler
+RUN apk add --no-cache ruby ruby-bundler alpine-sdk
 '"$gf"'
 COPY '"${cp[@]}"' /main/
+'"$(for dir in ${cpd[@]}; do printf "COPY $dir /main/${dir##*/}\n"; done)"'
 ENTRYPOINT ["ruby", "/main/'"${main##*/}"'"]
 CMD []
 '