Docker无法添加带有“太多重定向”的远程文件

我正在尝试构建以下Dockerfile：

但尝试获取远程文件失败，出现“重定向太多”错误：

$ docker build -t confdrouter .
Sending build context to Docker daemon  16.9 kB
Sending build context to Docker daemon
Step 0 : FROM ubuntu-debootstrap:trusty
 ---> 21530629f1e1
Step 1 : ENV CONFD_VERSION 0.6.3
 ---> Using cache
 ---> 070ff91dc728
Step 2 : ENV CONFD_INTERVAL 30
 ---> Using cache
 ---> 2d30a2f30f85
Step 3 : ENV CONFD_NODE 172.17.42.1:4001
 ---> Using cache
 ---> 96915c53a9aa
Step 4 : ENV CONFD_BACKEND etcd
 ---> Using cache
 ---> 5d770c929056
Step 5 : RUN apt-get update -q   && DEBIAN_FRONTEND=noninteractive apt-get install -y -q nginx   && apt-get clean   && rm -rf /var/lib/apt/lists
 ---> Using cache
 ---> 5c2465522a1c
Step 6 : ADD https://github.com/kelseyhightower/confd/releases/download/v0.6.3/confd-0.6.3-linux-amd64 /usr/local/bin/confd
2014/11/07 11:31:57 Get https://s3.amazonaws.com/github-cloud/releases/13234395/5e2257d4-4f46-11e4-92c7-d029c6449976.3-linux-amd64?response-content-disposition=attachment%3B%20filename%3Dconfd-0.6.3-linux-amd64&response-content-type=application/octet-stream&AWSAccessKeyId=AKIAISTNZFOVBIJMK3TQ&Expires=1415381577&Signature=WWdGHk8K3%2BIQyl7Cl4UcBN8aDQM%3D: dial tcp: lookup s3.amazonaws.com on [10.0.2.3]:53: too many redirects

---

在Mac OS X 10.10上运行boot2docker 1.3.1。知道这里发生了什么吗？

看起来错误来自DNS，DNS服务器处于10.0.2.3。这是VirtualBox为DNS映射的地址

非常类似的问题，建议使用谷歌8.8.8.8的DNS，这通常是非常好的

$ docker build -t confdrouter .
Sending build context to Docker daemon  16.9 kB
Sending build context to Docker daemon
Step 0 : FROM ubuntu-debootstrap:trusty
 ---> 21530629f1e1
Step 1 : ENV CONFD_VERSION 0.6.3
 ---> Using cache
 ---> 070ff91dc728
Step 2 : ENV CONFD_INTERVAL 30
 ---> Using cache
 ---> 2d30a2f30f85
Step 3 : ENV CONFD_NODE 172.17.42.1:4001
 ---> Using cache
 ---> 96915c53a9aa
Step 4 : ENV CONFD_BACKEND etcd
 ---> Using cache
 ---> 5d770c929056
Step 5 : RUN apt-get update -q   && DEBIAN_FRONTEND=noninteractive apt-get install -y -q nginx   && apt-get clean   && rm -rf /var/lib/apt/lists
 ---> Using cache
 ---> 5c2465522a1c
Step 6 : ADD https://github.com/kelseyhightower/confd/releases/download/v0.6.3/confd-0.6.3-linux-amd64 /usr/local/bin/confd
2014/11/07 11:31:57 Get https://s3.amazonaws.com/github-cloud/releases/13234395/5e2257d4-4f46-11e4-92c7-d029c6449976.3-linux-amd64?response-content-disposition=attachment%3B%20filename%3Dconfd-0.6.3-linux-amd64&response-content-type=application/octet-stream&AWSAccessKeyId=AKIAISTNZFOVBIJMK3TQ&Expires=1415381577&Signature=WWdGHk8K3%2BIQyl7Cl4UcBN8aDQM%3D: dial tcp: lookup s3.amazonaws.com on [10.0.2.3]:53: too many redirects