anchor.diff:      && git clone https://github.com/arut/nginx-rtmp-module.git \
       && git clone https://github.com/vozlt/nginx-module-vts.git \
       && git clone https://github.com/wandenberg/nginx-push-stream-module.git \
  -    && git clone https://github.com/vdvm/nginx-watermark.git \
  +    && git clone -b vars https://github.com/vdvm/nginx-watermark.git \
       && git clone https://github.com/arut/nginx-dav-ext-module.git \
  +    && git clone -b skydns https://github.com/TrurlMcByte/ngx_upstream_resolveMK.git \
       && cd /usr/src/nginx-$NGINX_VERSION \
       && patch -p0 < /usr/src/nginx-watermark/nginx-watermark.patch \
       && ./configure $NGINX_CONFIG \
  
positive.code: 
  MAINTAINER Trurl McByte "trurl@mcbyte.net"
  
  ENV NGINX_VERSION=1.10.2 \
      SOURCE_DIR=/usr/src
  
  ENV GPG_KEYS B0F4253373F8F6F510D42178520A9993A1C052F8
  
negative.code:     && rm /usr/src/nginx.tar.gz \
      && cd /usr/src \
      && git clone https://github.com/simpl/ngx_devel_kit.git ngx_devel_kit \
      && git clone https://github.com/nginx-modules/ngx_cache_purge.git \
      && git clone https://github.com/agentzh/echo-nginx-module.git \
      && git clone https://github.com/calio/iconv-nginx-module.git \
      && git clone https://github.com/agentzh/set-misc-nginx-module.git \
  