Boost does not use Sourceforge anymore. Instead, their download links point to dl.bintray.com. Earlier today Sourceforge was down, and later the Boost downloaded file checksum did not match, which further reinforces the need to change the URL.
@ -24,7 +24,7 @@ WORKDIR /usr/local
ARG BOOST_VERSION=1_66_0
ARG BOOST_VERSION_DOT=1.66.0
ARG BOOST_HASH=5721818253e6a0989583192f96782c4a98eb6204965316df9f5ad75819225ca9
RUN curl -s -L -o boost_${BOOST_VERSION}.tar.bz2 https://sourceforge.net/projects/boost/files/boost/${BOOST_VERSION_DOT}/boost_${BOOST_VERSION}.tar.bz2/download \
RUN curl -s -L -o boost_${BOOST_VERSION}.tar.bz2 https://dl.bintray.com/boostorg/release/${BOOST_VERSION_DOT}/source/boost_${BOOST_VERSION}.tar.bz2 \
&& echo "${BOOST_HASH} boost_${BOOST_VERSION}.tar.bz2" | sha256sum -c \
&& tar -xvf boost_${BOOST_VERSION}.tar.bz2 \
&& cd boost_${BOOST_VERSION} \