Fix download of go

Author: normanmaurer

docker/Dockerfile.debian

@@ -53,7 +53,7 @@ RUN curl -q -k https://cmake.org/files/v$CMAKE_VERSION_BASE/cmake-$CMAKE_VERSION
 
 RUN wget -q --no-check-certificate https://github.com/ninja-build/ninja/releases/download/v$NINJA_VERSION/ninja-linux.zip && unzip ninja-linux.zip && mkdir -p /opt/ninja-$NINJA_VERSION/bin && mv ninja /opt/ninja-$NINJA_VERSION/bin && echo 'PATH=/opt/ninja-$NINJA_VERSION/bin:$PATH' >> ~/.bashrc
 
-RUN wget -q https://go.dev/dl/go$GO_VERSION.linux-amd64.tar.gz && tar zxf go$GO_VERSION.linux-amd64.tar.gz && mv go /opt/ && echo 'PATH=/opt/go/bin:$PATH' >> ~/.bashrc && echo 'export GOROOT=/opt/go/' >> ~/.bashrc
+RUN wget -q http://ftp.belnet.be/mirror/golang/go$GO_VERSION.linux-amd64.tar.gz && tar zxf go$GO_VERSION.linux-amd64.tar.gz && mv go /opt/ && echo 'PATH=/opt/go/bin:$PATH' >> ~/.bashrc && echo 'export GOROOT=/opt/go/' >> ~/.bashrc
 
 RUN wget -q --no-check-certificate https://github.com/netty/netty-tcnative/releases/download/gcc-precompile/gcc-$GCC_VERSION.tar.gz && tar zxf gcc-$GCC_VERSION.tar.gz && mv gcc-$GCC_VERSION /opt/ && echo 'PATH=/opt/gcc-$GCC_VERSION/bin:$PATH' >> ~/.bashrc && echo 'export CC=/opt/gcc-$GCC_VERSION/bin/gcc' >> ~/.bashrc && echo 'export CXX=/opt/gcc-$GCC_VERSION/bin/g++' >> ~/.bashrc