Merge pull request #10 from LewisWatson/bugfix/docker-config-fix

Bugfix/docker config fix

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [0.3.1] - 2017-03-21
+
+### Fixed
+
+- Re-introduce environmental variable configuration support (for docker)
+
 ## [0.3.0] - 2017-03-21
 
 ### Added
@@ -48,7 +54,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Add ability to create users, car shares and trips via json:api REST interface and store in simple in memory data store
 - Add README and CHANGELOG
 
-[Unreleased]:https://github.com/LewisWatson/carshare-back/compare/v0.3.0...HEAD
+[Unreleased]:https://github.com/LewisWatson/carshare-back/compare/v0.3.1...HEAD
+[0.3.1]: https://github.com/LewisWatson/carshare-back/releases/tag/v0.3.1
 [0.3.0]: https://github.com/LewisWatson/carshare-back/releases/tag/v0.3.0
 [0.2.0]: https://github.com/LewisWatson/carshare-back/releases/tag/v0.2.0
 [0.1.0]: https://github.com/LewisWatson/carshare-back/releases/tag/v0.1.0

carshare-back.go

@@ -22,14 +22,14 @@ import (
 )
 
 var (
-	port   = kingpin.Flag("port", "Set port to bind to").Default("31415").Int()
-	mgoURL = kingpin.Flag("mgoURL", "URL to MongoDB server or seed server(s) for clusters").Default("localhost").URL()
-	acao   = kingpin.Flag("cors", "Enable HTTP Access Control (CORS) for the specified URI").PlaceHolder("URI").String()
+	port   = kingpin.Flag("port", "Set port to bind to").Default("31415").Envar("CARSHARE_PORT").Int()
+	mgoURL = kingpin.Flag("mgoURL", "URL to MongoDB server or seed server(s) for clusters").Default("localhost").Envar("CARSHARE_MGO_URL").URL()
+	acao   = kingpin.Flag("cors", "Enable HTTP Access Control (CORS) for the specified URI").PlaceHolder("URI").Envar("CARSHARE_CORS_URI").String()
 )
 
 func main() {
 
-	kingpin.UsageTemplate(kingpin.CompactUsageTemplate).Version("0.3.0").Author("Lewis Watson")
+	kingpin.UsageTemplate(kingpin.CompactUsageTemplate).Version("0.3.1").Author("Lewis Watson")
 	kingpin.CommandLine.Help = "API for tracking car shares"
 	kingpin.Parse()