Update Dockerfile

Author: lmangani

docker/heplify/Dockerfile

@@ -1,7 +1,9 @@
-# sudo docker build -t negbie/heplify:latest .
-
 FROM golang:alpine as builder
 RUN apk --update add linux-headers musl-dev gcc libpcap-dev ca-certificates git
+RUN apk --update add --no-cache git build-base 
+RUN git clone https://luajit.org/git/luajit-2.0.git \
+ && cd luajit-2.0 \
+ && make CCOPT="-static -fPIC" BUILDMODE="static" && make install
 COPY . /heplify
 WORKDIR /heplify
 RUN CGO_ENABLED=1 GOOS=linux go build -a --ldflags '-linkmode external -extldflags "-static -s -w"' -o heplify .