require() "beerchat.js" file in pwd for more flexibility (#56)

* require() "beerchat.js" file in pwd for more flexibility
* fix integration test

.gitignore

@@ -1,3 +1,3 @@
 node_modules
-beerchat.json
+beerchat.js
 beerchat

integration-test.sh

@@ -10,7 +10,7 @@ docker network create beerchat
 #TODO echo ${BEERCHAT_CONFIG} >> beerchat.json
 
 docker run --name beerchat_proxy --rm \
- -v $(pwd)/test/beerchat-test.json:/data/beerchat.json \
+ -v $(pwd)/test/beerchat-test.js:/data/beerchat.js \
  --network beerchat \
  beerchat_proxy &
 

readme.md

@@ -19,9 +19,9 @@ curl -X POST \
 
 ## Configuration
 
-beerchat.json
-```json
-{
+beerchat.js
+```js
+module.exports = {
   "debug": true,
 
   "remotes": [{
@@ -45,7 +45,7 @@ beerchat.json
       "main": "test"
     }
   }]
-}
+};
 ```
 
 ## Starting

src/config.js

@@ -1,5 +1,4 @@
 
-const fs = require('fs');
-const cfg = JSON.parse(fs.readFileSync('beerchat.json', 'utf8'));
+const cfg = require("../beerchat");
 
 module.exports = cfg;

test/beerchat-test.js

@@ -1,4 +1,4 @@
-{
+module.exports = {
   "debug": true,
   "remotes": []
-}
+};