Docker curl with http2 support. Base ubuntu 16.04. I built this for accessing APNS http2 from PHP

Dockerfile

FROM ubuntu:16.04

ENV DEBIAN_FRONTEND noninteractive

RUN apt-get update && apt-get install -y \
    git \
    g++ make binutils autoconf automake autotools-dev libtool pkg-config \
    zlib1g-dev libcunit1-dev libssl-dev libxml2-dev libev-dev libevent-dev libjansson-dev \
    libjemalloc-dev cython python3-dev python-setuptools

RUN cd ~ && \
    git clone https://github.com/tatsuhiro-t/nghttp2.git && \
    cd nghttp2 && \
    autoreconf -i && \
    automake && \
    autoconf && \
    ./configure && \
    make && \
    make install

RUN cd ~ && \
    apt-get build-dep -y curl

RUN apt-get install wget

RUN wget http://curl.haxx.se/download/curl-7.46.0.tar.bz2 && \
    tar -xvjf curl-7.46.0.tar.bz2 && \
    cd curl-7.46.0 && \
    ./configure --with-nghttp2=/usr/local --with-ssl && \
    make && \
    make install && \
    ldconfig