Updated dockerfile

Dockerfile.CompressImages

@@ -11,12 +11,21 @@ RUN cd /src/CompressImagesFunction && cp bin/Release/netstandard2.0/bin/runtimes
 FROM mcr.microsoft.com/azure-functions/dotnet:2.0
 
 RUN apt-get update && apt-get install -y --no-install-recommends --no-install-suggests \
-  curl libcurl3
+  curl libcurl3 autoconf automake libtool nasm make wget pkg-config 
 
 RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
 RUN apt-get install -y nodejs
 RUN npm install -g svgo@^1.3.0
-RUN npm install -g mozjpeg
+
+# Add support for mozjpeg
+RUN cd /tmp && wget https://github.com/mozilla/mozjpeg/archive/v3.3.1.tar.gz
+RUN cd /tmp && tar -xzf v3.3.1.tar.gz
+RUN cd /tmp/mozjpeg-3.3.1 && autoreconf -fiv
+RUN mkdir /tmp/mozjpeg-3.3.1/build
+RUN cd /tmp/mozjpeg-3.3.1/build && sh ../configure && make install
+
+RUN ln -s /opt/mozjpeg/bin/jpegtran /usr/local/bin/mozjpegtran
+RUN ln -s /opt/mozjpeg/bin/cjpeg /usr/local/bin/mozcjpeg
 
 ENV AzureWebJobsScriptRoot=/home/site/wwwroot
 COPY --from=dotnet ["/home/site/wwwroot", "/home/site/wwwroot"]