change port number from 3000 to 9439

Dockerfile

@@ -10,6 +10,6 @@ WORKDIR /app/
 
 RUN npm i
 
-EXPOSE 3000
+EXPOSE 9439
 
 ENTRYPOINT ["node", "-r", "dotenv/config", "index.js"]

README.md

@@ -1,11 +1,11 @@
-# bitcoind-prometheus-exporter
+# bitcoind-exporter
 
 [![NPM package version][npm-svg]][npm-url]
 [![Docker Build Status][hub-svg]][hub-url]
 
 Bitcoind wallet metrics **Prometheus** exporter.
 
-> `bitcoind-prometheus-exporter` is compatible with most **bitcoin** forks.
+> `bitcoind-exporter` is compatible with most **bitcoin** forks.
 
 Produce **blockchain**, **wallet** and **addresses** metrics.
 Most relevant metrics are:
@@ -39,17 +39,23 @@ The following environment variables are available, that should be enough for *an
 >```
 
 ### Docker
+Using environment variables:
 ```
-docker run --name my-exporter -p 3000:3000 -e "rpcuser=myrpcuser" -e "rpcpassword=myrpcpassword" -e "rpchost=my-wallet" --link my-wallet lepetitbloc/bitcoind-prometheus-exporter
+docker run -d --restart always --name my-exporter -p 9439:9439 -e "rpcuser=myrpcuser" -e "rpcpassword=myrpcpassword" -e "rpchost=my-wallet" --link my-wallet lepetitbloc/bitcoind-exporter
 ````
 
+Using a `.env` file:
+```
+docker run -d --restart always --name my-exporter -p 9439:9439 -v /path/to/my/conf:/app/.env --link my-wallet lepetitbloc/bitcoind-exporter
+```
+
 >An easy hack could be to directly use your wallet conf to feed your exporter `env`:
 >```
->docker run --name my-exporter -p 3000:3000 -v /path/to/my/conf:/app/.env --link my-wallet lepetitbloc/bitcoind-prometheus-exporter
+>docker run --name my-exporter -p 9439:9439 -v /path/to/my/conf:/app/.env --link my-wallet lepetitbloc/bitcoind-prometheus-exporter
 >```
 
 ## Example
-When visiting the metrics URL http://localhost:3000/metrics the following **metrics** are produced:
+When visiting the metrics URL http://localhost:9439/metrics the following **metrics** are produced:
 ```
 # HELP best_block_index The block height or index
 # TYPE best_block_index gauge

createServer.js

@@ -5,7 +5,7 @@ const helmet = require('helmet');
 const compression = require('compression');
 
 const createServer = metricsHandler => {
-    const port = 3000;
+    const port = 9439;
     const app = express();
 
     app.use(compression());
@@ -17,7 +17,7 @@ const createServer = metricsHandler => {
     app.use((req, res) => {
         console.warn(`Requested URL ${req.url} resulted in a 404 not found error.`);
 
-        res.status(404).send('This metric doesn\'t exists');
+        res.status(404).send('# This metric doesn\'t exists\n');
     });
 
     app.listen(port, () => console.info(`Wallet exporter started on http://localhost:${port}`));

package.json

@@ -1,18 +1,18 @@
 {
-  "name": "bitcoind-prometheus-exporter",
-  "version": "2.1.2",
-  "description": "Bitcoind wallet metrics prometheus exporter",
+  "name": "bitcoind-exporter",
+  "version": "2.2.2",
+  "description": "Bitcoind metrics prometheus exporter",
   "main": "index.js",
   "scripts": {
-    "test": "dgoss run lepetitbloc/bitcoind-prometheus-exporter",
+    "test": "dgoss run lepetitbloc/bitcoind-exporter",
     "start": "node -r dotenv/config index.js",
-    "build": "docker build -t lepetitbloc/bitcoind-prometheus-exporter .",
-    "push": "docker push lepetitbloc/bitcoind-prometheus-exporter",
+    "build": "docker build -t lepetitbloc/bitcoind-exporter .",
+    "push": "docker push lepetitbloc/bitcoind-exporter",
     "publish": "npm run build && npm run test && npm run push"
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/lepetitbloc/bitcoind-prometheus-exporter.git"
+    "url": "git+https://github.com/lepetitbloc/bitcoind-exporter.git"
   },
   "keywords": [
     "bitcoin",