Get Started, Part 2: Containers. “Build the App” section. See below. Issuing "docker build -t friendlyhello . " command. (Running from Docker Toolbox.) The message in Step 7/9 states: “stat templates/index.html: no such file or directory”. Image was not built.
$ docker build -t friendlyhello .
time=“2017-05-02T00:10:35-04:00” level=info msg="Unable to use system certificate pool: crypto/x509: system root pool is not available on Windows"
Sending build context to Docker daemon 6.144 kB
Step 1/9 : FROM alpine:3.5
—> 4a415e366388
Step 2/9 : RUN apk add --update py2-pip
—> Using cache
—> 1881b5015304
Step 3/9 : RUN pip install --upgrade pip
—> Using cache
—> bfc67fc4fd7e
Step 4/9 : COPY requirements.txt /usr/src/app/
—> Using cache
—> 997dd65c7702
Step 5/9 : RUN pip install --no-cache-dir -r /usr/src/app/requirements.txt
—> Using cache
—> c15bb9da367b
Step 6/9 : COPY app.py /usr/src/app/
—> Using cache
—> 92a1f7de7b7d
Step 7/9 : COPY templates/index.html /usr/src/app/templates/
lstat templates/index.html: no such file or directory
$ docker images
time=“2017-05-02T00:30:57-04:00” level=info msg="Unable to use system certificate pool: crypto/x509: system root pool is not available on Windows"
REPOSITORY TAG IMAGE ID CREATED SIZE
92a1f7de7b7d 37 minutes ago 65.6 MB
alpine 3.5 4a415e366388 8 weeks ago 3.99 MB
alpine latest 4a415e366388 8 weeks ago 3.99 MB
hello-world latest 48b5124b2768 3 months ago 1.84 kB