Listen on PORT if avaialable otherwise 3030

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## Changelog
 
+### 3.1.2 [2017-02-08]
+
+* Listen on the port specified by the PORT environment variable. Otherwise use 3030.
+
 ### 3.1.1 [2016-10-07]
 
 * Fix public route handling
@@ -106,4 +110,4 @@
 * Add AnswerHub provider
 * Add Github provider
 * Add Slack provider
-* Initial release
+* Initial release

README.md

@@ -138,7 +138,7 @@ providers:
     key:   {{env "FERRET_TRELLO_KEY"}}
 ```
 
-Set the environment variables base on `ferret.yml` and credentials. 
+Set the environment variables base on `ferret.yml` and credentials.
 
 _Note: Environment directives (`{{env ...}}`) can be replaced with credentials.
 But it's not recommended for production usage._
@@ -147,6 +147,7 @@ But it's not recommended for production usage._
 ### Build
 
 ```bash
+go get github.com/rakyll/statik
 go get -u -v github.com/yieldbot/ferret
 cd $GOPATH/src/github.com/yieldbot/ferret
 go generate ./assets
@@ -190,7 +191,7 @@ All contributions are welcome. However there are rules and guidelines;
 
 ### License
 
-Licensed under The MIT License (MIT)  
+Licensed under The MIT License (MIT)
 For the full copyright and license information, please view the LICENSE.txt file.
 
 

api/api.go

@@ -12,6 +12,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"os"
 	"strings"
 
 	"github.com/yieldbot/ferret/assets"
@@ -22,6 +23,7 @@ import (
 var (
 	config    conf.Listen
 	providers []provider
+	port      string
 )
 
 // httpError represents an HTTP error
@@ -41,7 +43,10 @@ type provider struct {
 // Init initializes the api
 func Init(c conf.Config) {
 	config = c.Listen
-
+	port = os.Getenv("PORT")
+	if port != "" {
+		config.Address = ":" + port
+	}
 	if config.Address == "" {
 		config.Address = ":3030"
 	}