Dockerfile to compile the ModSecurity-nginx connector. The distribution can then be copied to your local file system.

Dockerfile

FROM  ubuntu:hirsute
ARG NGINX_VER=1.20.2
RUN apt-get update && \
apt-get install -y apt-utils autoconf automake build-essential git libcurl4-openssl-dev libgeoip-dev liblmdb-dev libpcre++-dev libtool libxml2-dev libyajl-dev pkgconf wget zlib1g-dev
WORKDIR /root
RUN git clone --depth 1 -b v3/master --single-branch https://github.com/SpiderLabs/ModSecurity
WORKDIR /root/ModSecurity
RUN git submodule init && \
git submodule update && \
./build.sh && \
./configure && \
make && \
make install
WORKDIR /root
RUN git clone --depth 1 https://github.com/SpiderLabs/ModSecurity-nginx.git && \
wget http://nginx.org/download/nginx-${NGINX_VER}.tar.gz && \
tar zxvf nginx-${NGINX_VER}.tar.gz
WORKDIR /root/nginx-${NGINX_VER}
RUN ./configure --with-compat --add-dynamic-module=../ModSecurity-nginx && \
make modules && \
mkdir -p /etc/nginx/modules /etc/nginx/modsec && \
cp objs/ngx_http_modsecurity_module.so /etc/nginx/modules/ && \
cp ../ModSecurity/unicode.mapping /etc/nginx/modsec/ && \
tar zcf ModSecurity-nginx-${NGINX_VER}.tgz /usr/local/modsecurity /etc/nginx/modules /etc/nginx/modsec

run.sh

#!/bin/sh
NGINX_VER=1.20.2
docker build --build-arg NGINX_VER=${NGINX_VER} -t anyhotcountry/modsecurity .
docker run -it --rm -v ${PWD}:/root/dist anyhotcountry/modsecurity cp ModSecurity-nginx-${NGINX_VER}.tgz /root/dist