Docker image for nginx with dynamic Brotli module

Dockerfile

FROM nginx:1-alpine as builder

# ENV NGINX_VERSION 1.16.0 # defined in the base image
ENV NGX_BROTLI_VERSION 0.1.2
ENV BROTLI_VERSION 1.0.7

RUN set -x \
    && mkdir -p /usr/src \
# dowload and extract source files
    && wget -qO- https://nginx.org/download/nginx-$NGINX_VERSION.tar.gz | tar xzf - -C /usr/src \
    && wget -qO- https://github.com/eustas/ngx_brotli/archive/v$NGX_BROTLI_VERSION.tar.gz | tar xzf - -C /usr/src \
    && wget -qO- https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz | tar xzf - -C /usr/src \
# ngx_brotli needs brotli files under its deps/brotli directory
    && rm -rf /usr/src/ngx_brotli-$NGX_BROTLI_VERSION/deps/brotli/ \
    && ln -s /usr/src/brotli-$BROTLI_VERSION /usr/src/ngx_brotli-$NGX_BROTLI_VERSION/deps/brotli \
# install packages needed to build nginx and ngx_brotli
    && apk add --no-cache \
        gcc \
        libc-dev \
        make \
        openssl-dev \
        pcre-dev \
        zlib-dev \
        linux-headers \
        curl \
        gnupg1 \
        libxslt-dev \
        gd-dev \
        geoip-dev \
        perl-dev \
    && cd /usr/src/nginx-$NGINX_VERSION \
# extract original nginx build arguments and append ngx_brotli as dynamic module
    && CNF="$(2>&1 nginx -V | sed -n 's/^configure arguments: //p') --add-dynamic-module=../ngx_brotli-$NGX_BROTLI_VERSION" \
# build modules
    && ./configure $CNF \
    && make modules

# copy built modules to a new clean image
FROM nginx:1-alpine

COPY --from=builder /usr/src/nginx-$NGINX_VERSION/objs/ngx_http_brotli_*_module.so /usr/lib/nginx/modules/

nginx.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;

pid        /var/run/nginx.pid;

load_module /usr/lib/nginx/modules/ngx_http_brotli_filter_module.so;
load_module /usr/lib/nginx/modules/ngx_http_brotli_static_module.so;

events {
    worker_connections 1024;
}

http {
    include      mime.types;
    default_type application/octet-stream;

    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for"';

    access_log /var/log/nginx/access.log  main;

    sendfile on;

    keepalive_timeout 65;

    gzip_static on;
    gzip on;
    gzip_comp_level 6;
    gzip_proxied any;
    gzip_vary on;
    gzip_types
        application/atom+xml
        application/javascript
        application/json
        application/rdf+xml
        application/rss+xml
        application/x-javascript
        application/xml
        font/opentype
        font/truetype
        image/svg+xml
        text/css
        text/javascript
        text/plain
        text/xml;
    
    brotli_static on;
    brotli on;
    brotli_comp_level 6;
    brotli_types
        application/atom+xml
        application/javascript
        application/json
        application/rdf+xml
        application/rss+xml
        application/x-javascript
        application/xml
        font/opentype
        font/truetype
        image/svg+xml
        text/css
        text/javascript
        text/plain
        text/xml;

    server {
        listen       80;
        server_name  localhost;

        charset utf-8;

        location / {
            root   html;
            try_files $uri /index.html;
            etag on;
            expires max;
            add_header Cache-Control public;

            location = /index.html {
                expires 0;
                add_header Cache-Control "no-cache, public, must-revalidate, proxy-revalidate";
            }
        }

    }
}

Moved to https://github.com/alexxxnf/nginx-brotli-docker.