introduce Dockerfile to project

Dockerfile

@@ -0,0 +1,31 @@
+# Docker image for citeproc-node app
+
+FROM node
+MAINTAINER <PLEASE-INSERT-MAINTAiNER>
+
+# append nodejs binaries TO PATH
+ENV PATH node_modules/.bin:$PATH
+
+# Add source
+COPY . citeproc-js-server
+
+WORKDIR citeproc-js-server
+
+# fetch git submodules
+RUN git submodule init
+RUN git submodule update
+
+RUN npm install
+
+# XML to JSON for optimal performance
+RUN ./xmltojson.py ./csl ./csl-json
+RUN ./xmltojson.py ./csl-locales ./csl-locales-json
+
+# Override configuration to match above paths
+ADD docker/local.json config/local.json
+
+# Expose port
+EXPOSE 8085
+
+# run app
+CMD ["npm", "start"]

README.md

@@ -23,6 +23,14 @@ Also note that the citation server automatically watches the style and locale di
 to automatically use the new versions when they're pulled. This is subject to [platform
 caveats](https://nodejs.org/api/fs.html#fs_caveats)
 
+## Setting up citeproc-js-server using docker
+
+With docker running the citeproc-js-server is easy. Just execute the command
+
+```
+docker run -d -p 8085:8085 <INSERT-OFFICIAL-NAME>
+```
+
 ## Setting up citeproc-js-server
 
 ### Step 1
@@ -49,7 +57,7 @@ If all is well, you will see:
 info Server running at http://127.0.0.1:8085
 ```
 
-### Step 3
+## Test your citeproc-js-server
 
 Now to test the server using the sampledata.json file provided in the
 citeproc-js-server sources. Try posting it to your server, from a separate

docker/local.json

@@ -0,0 +1,12 @@
+{
+    "port" : 8085,
+    "logLevel" : "info",
+    "localesPath" : "./csl-locales-json",
+    "cslPath" : "./csl-json",
+    "renamedStylesPath": "./csl/renamed-styles.json",
+    "cslDependentPath": "./csl/dependent",
+    "engineCacheSize" : 40,
+    "timings": false,
+    "debug": true,
+    "userAgent": "Zotero Citation Server (https://github.com/zotero/citeproc-js-server)"
+}