initial config update, readme update

Author: a_isachenkov

Dockerfile

@@ -1,14 +1,15 @@
 FROM node:6
-RUN npm install -g [email protected]
-RUN npm install -g statsd-[email protected]
-RUN mkdir /statsd
-RUN echo '{\n\
+
+RUN npm install -g statsd@0.8.0 && npm install -g statsd-[email protected] && npm cache clean --force
+RUN mkdir /statsd && echo '{\n\
+  address: "0.0.0.0", \n\
   flushInterval: 10000,\n\
-  percentThreshold: [95, 99],\n\
+  percentThreshold: [],\n\
   backends: ["statsd-zabbix-backend"],\n\
   zabbixHost: "localhost",\n\
 }' >> /statsd/config.js
 
 EXPOSE 8125/udp
+EXPOSE 8126/tcp
 
 CMD statsd /statsd/config.js

README.md

@@ -1 +1,25 @@
-# docker-statsd-zabbix-backend
+## Quick Start
+
+You can run this container by command like:
+
+```sh
+docker run -d \
+ --name statsd \
+ --restart=always \
+ -p 8125:8125/udp \
+ def1ne/docker-statsd-zabbix-backend
+```
+
+Or you can run this container with provided config:
+
+```sh
+docker run -d \
+ --name statsd \
+ --restart=always \
+ -p 8125:8125/udp \
+ -v /path/to/config/directory:/statsd \
+ def1ne/docker-statsd-zabbix-backend
+```
+
+2125 - statsd udp port
+