added config element for context path (fix #611)

CHANGELOG

@@ -1,4 +1,5 @@
 v 2.0.2
+  - context path is now configurable in config.yml (see app.contextPath in config.yml.example)
   - fix login on firefox when fields are autofilled by the browser
   - user is now logged in after registration
   - fix link to documentation on home page and about page

config.dev.yml

@@ -1,6 +1,9 @@
 # CommaFeed settings
 # ------------------
 app:
+  # context path of the application 
+  contextPath: /
+  
   # url used to access commafeed
   publicUrl: http://localhost:8082/
   

config.yml.example

@@ -1,6 +1,9 @@
 # CommaFeed settings
 # ------------------
 app:
+  # context path of the application 
+  contextPath: /
+  
   # url used to access commafeed
   publicUrl: http://localhost:8082/
   

src/main/java/com/commafeed/CommaFeedApplication.java

@@ -130,6 +130,8 @@ public class CommaFeedApplication extends Application<CommaFeedConfiguration> {
 
 	@Override
 	public void run(CommaFeedConfiguration config, Environment environment) throws Exception {
+		environment.getApplicationContext().setContextPath(config.getApplicationSettings().getContextPath());
+
 		MetricRegistry metrics = environment.metrics();
 		SessionFactory sessionFactory = hibernateBundle.getSessionFactory();
 

src/main/java/com/commafeed/CommaFeedConfiguration.java

@@ -33,6 +33,9 @@ public class CommaFeedConfiguration extends Configuration {
 
 	@Getter
 	public static class ApplicationSettings {
+		@JsonProperty
+		private String contextPath;
+
 		@JsonProperty
 		private String publicUrl;