Added Docker support

Dockerfile

@@ -16,3 +16,4 @@ COPY --from=builder /tmp/diceware/index.html /usr/share/nginx/html/index.html
 COPY --from=builder /tmp/diceware/robots.txt /usr/share/nginx/html/robots.txt
 
 RUN chmod -R a+rX /usr/share/nginx/html
+

README.md

@@ -91,6 +91,16 @@ A local webserver can be set up by running `npm install http-server -g` to insta
 - `gh release upload v1.0.1 diceware.zip` to upload the ZIP file containing everything
 
 
+## Development In Docker
+
+Wanna develop in Docker?  We got you covered.  Here are some helper scripts:
+
+- `bin/docker-build.sh` - Build the Docker copntainer
+- `bin/docker-dev.sh` - Run in dev mode--listening on http://localhost:8000/
+- `bin/docker-prod.sh` - Run in prod mode--listening on http://localhost:80/
+- `bin/docker-push.sh` - Push to Docker Hub
+
+
 # Who built this? / Contact
 
 My name is Douglas Muth, and I am a software engineer in Philadelphia, PA.

bin/docker-build.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+#
+# Build our Docker image.
+#
+
+# Errors are fatal
+set -e
+
+# Change to the parent directory of this script
+pushd $(dirname $0)/.. > /dev/null
+
+docker build -t diceware . -f ./Dockerfile
+

bin/docker-dev.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+#
+# Script to run the script in dev mode, which will spawn a shell
+#
+
+# Errors are fatal
+set -e
+
+# Change to the parent directory
+pushd $(dirname $0)/.. > /dev/null
+
+PORT=${PORT:=8000}
+
+docker run --rm -it -p ${PORT}:80 -v $(pwd):/mnt diceware
+
+

bin/docker-prod.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+#
+# Script to run the script in prod mode
+#
+
+# Errors are fatal
+set -e
+
+# Change to the parent directory
+pushd $(dirname $0)/.. > /dev/null
+
+docker run --rm -p 80:80 diceware
+

bin/docker-push.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+#
+# Push our Docker image our Docker Hub.
+#
+
+# Errors are fatal
+set -e
+
+# Change to the parent directory of this script
+pushd $(dirname $0)/.. > /dev/null
+
+docker tag diceware dmuth1/diceware
+docker push dmuth1/diceware
+
+