diff --git a/Dockerfile b/Dockerfile
index 970deb1..e2ab9fa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,10 @@
-FROM xenia/xenia-ng
+FROM openjdk:7
 
 MAINTAINER Jakub Marchwicki <kuba.marchwicki@gmail.com>
 
-RUN \
-  apt-get update && \
-  apt-get install -y openjdk-7-jdk maven && \
-  rm -rf /var/lib/apt/lists/*
-
-ENV JAVA_HOME /usr/lib/jvm/java-7-openjdk-amd64
-
 RUN mkdir /xenia-api
 EXPOSE 8080
 WORKDIR /xenia-api
 
 COPY target/xenia-api-0.0.1-SNAPSHOT.jar /xenia-api/
-CMD ["java", "-jar", "xenia-api-0.0.1-SNAPSHOT.jar"]
+CMD ["sh", "-c", "java -jar xenia-api-0.0.1-SNAPSHOT.jar"]
diff --git a/src/main/groovy/pl/jug/torun/xenia/MeetupConfig.groovy b/src/main/groovy/pl/jug/torun/xenia/MeetupConfig.groovy
index 05db4f2..d22eca4 100644
--- a/src/main/groovy/pl/jug/torun/xenia/MeetupConfig.groovy
+++ b/src/main/groovy/pl/jug/torun/xenia/MeetupConfig.groovy
@@ -9,11 +9,12 @@ import pl.jug.torun.xenia.meetup.MeetupRestTemplate
 @ConfigurationProperties(prefix = "meetup")
 class MeetupConfig {
 
+    String url
     String key
     String groupUrlName
 
     @Bean
     public MeetupRestTemplate meetupRestTemplate() {
-        return new MeetupRestTemplate(key, groupUrlName)
+        return new MeetupRestTemplate(url, key, groupUrlName)
     }
 }
diff --git a/src/main/groovy/pl/jug/torun/xenia/meetup/MeetupRestTemplate.groovy b/src/main/groovy/pl/jug/torun/xenia/meetup/MeetupRestTemplate.groovy
index d53ffdb..e6df6d6 100644
--- a/src/main/groovy/pl/jug/torun/xenia/meetup/MeetupRestTemplate.groovy
+++ b/src/main/groovy/pl/jug/torun/xenia/meetup/MeetupRestTemplate.groovy
@@ -17,13 +17,19 @@ final class MeetupRestTemplate extends RestTemplate {
 
     private static final String BASE_URL = "https://api.meetup.com/2";
 
+    final String baseUrl;
     final String meetupKey;
 
     final String meetupGroupNameUrl;
 
     public MeetupRestTemplate(final String meetupKey, final String meetupGroupNameUrl, final ClientHttpRequestFactory requestFactory = null) {
+        this(BASE_URL, meetupKey, meetupGroupNameUrl, requestFactory);
+    }
+
+    public MeetupRestTemplate(String baseUrl, final String meetupKey, final String meetupGroupNameUrl, final ClientHttpRequestFactory requestFactory = null) {
         log.debug 'Initializing REST template for Meetup group name = {}', meetupGroupNameUrl
 
+        this.baseUrl = baseUrl
         this.meetupKey = meetupKey
         this.meetupGroupNameUrl = meetupGroupNameUrl
 
@@ -40,7 +46,7 @@ final class MeetupRestTemplate extends RestTemplate {
         URI meetupUri = null;
         try {
             meetupUri = new URI(String.format("%s%s%skey=%s&group_urlname=%s",
-                    BASE_URL,
+                    baseUrl,
                     uri.toString(),
                     uri.toString().contains("?") ? "&" : "?",
                     meetupKey,