Revised dockerfile notes

docker/OpenResty-Orthanc-Keycloak/README.md

@@ -64,6 +64,8 @@ Interact w/ running container:
 
 `docker exec -it CONTAINER_NAME bash`
 
+To delete containers not in use: `docker prune`
+
 ## Resources
 
 - http://www.staticshin.com/programming/definitely-an-open-resty-guide/#access_by_lua

docker/OpenResty-Orthanc-Keycloak/docker-compose.yml

@@ -12,7 +12,6 @@ services:
       # Project root
       context: ./../../
       dockerfile: ./docker/OpenResty-Orthanc-Keycloak/dockerfile
-      # image: authproxy:latest
     #
     #
     image: webapp:latest

docker/OpenResty-Orthanc-Keycloak/dockerfile

@@ -1,10 +1,24 @@
-# Build docker container using
+# docker-compose
-# `docker build -t authproxy .`
+# --------------
+# This dockerfile is used by the `docker-compose.yml` adjacent file. When
+# running `docker-compose build`, this dockerfile helps build the "webapp" image.
+# All paths are relative to the `context`, which is the project root directory.
 #
-# This will create a container named `authproxy`
+# docker build
-# that can be run with an Nginx configuration
+# --------------
+# If you would like to use this dockerfile to build and tag an image, make sure
+# you set the context to the project's root directory:
+# https://docs.docker.com/engine/reference/commandline/build/
 #
-# OpenResty is functionally identical to Nginx with the addition of Lua out of
+#
+# SUMMARY
+# --------------
+# This dockerfile has two stages:
+#
+# 1. Building the React application for production
+# 2. Setting up our Nginx (OpenResty*) image w/ step one's output
+#
+# * OpenResty is functionally identical to Nginx with the addition of Lua out of
 # the box.
 
 
@@ -38,7 +52,6 @@ RUN apk add --no-cache gcc
 
 RUN luarocks install lua-resty-jwt
 RUN luarocks install lua-resty-session
-RUN luarocks install lua-resty-jwt
 RUN luarocks install lua-resty-http
 RUN luarocks install lua-resty-openidc
 RUN luarocks install luacrypto