Docker changes and optimisations

.dockerignore

@@ -0,0 +1,5 @@
+# Ignore everything except for the files required to run Camo
+**
+!mime-types.json
+!package.json
+!server.js

Dockerfile

@@ -1,14 +1,11 @@
-FROM node:8.4
+FROM node:10.15.3-alpine
 
-RUN mkdir -p /opt/camo/
 WORKDIR /opt/camo/
+COPY ${PWD} /opt/camo/
 
-ADD package.json /opt/camo/
-ADD server.js /opt/camo/
-ADD mime-types.json /opt/camo/
+RUN npm install && npm cache clean --force
 
 EXPOSE 8081
 
-RUN npm install
-USER nobody
-CMD ["npm", "start"]
+USER node
+CMD ["node", "server.js"]

package.json

@@ -1,11 +1,14 @@
 {
   "name": "camo",
+  "description": "An http proxy to route images through SSL.",
   "version": "2.3.0",
+  "repository": "[email protected]:atmos/camo.git",
+  "license": "MIT",
   "dependencies": {},
   "engines": {
     "node": "^6.11.1"
   },
   "devDependencies": {
-    "coffee-script": "^1.12.6"
+    "coffeescript": "^1.12.6"
   }
 }