diff --git a/Dockerfile b/Dockerfile
index 77e7ec6..428171d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Aaron Fischer <mail@aaron-fischer.net>
 
 ADD target/uberjar/yenu.jar /yenu/app.jar
 
-EXPOSE 3000
+EXPOSE 80
 
 WORKDIR "/yenu"
 CMD ["java", "-jar", "app.jar"]
diff --git a/README.md b/README.md
index a7d2631..0abd508 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,17 @@ it there or you put it on your RaspberryPi and host it yourself from your
 own internet connection from home (preferred way!). You can also rent a
 vServer and deploy it there. All you need is a Java RE and a internet
 connection.
+
+# Build it yourself
+You need the Clojure Toolchain and Leiningen. After that, just run the
+following command in the root dir. The resulting jar file is located in
+target/uberjar.
+
+    $ lein uberjar
+    
+# Hack it
+
+    > cider-jack-in
   
 # License, Copyrights and Author
 This tool is written by Aaron Fischer (aaron-fischer.net). It is free to use
diff --git a/docker-compose.yml b/docker-compose.yml
index 0d03b07..36915b6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,8 +3,8 @@ app:
   environment:
     TZ: "Europe/Berlin"
   ports:
-    - "127.0.0.1:80:3000"
+    - "127.0.0.1:80:80"
   volumes:
     - ./data:/yenu/data
-    - ./yenu.properties:/yenu/yenu.properties
+    - ./yenu.properties:/yenu/yenu.properties:ro
     - ./yenu.db:/yenu/yenu.db
diff --git a/yenu.properties b/yenu.properties
index 9550a79..611ffcd 100644
--- a/yenu.properties
+++ b/yenu.properties
@@ -1,11 +1,11 @@
 basepath=http://127.0.0.1
 host=0.0.0.0
-port=3000
+port=80
 
 # Passwords
 user-password=user
 creator-password=creator
 
 # Content stuff
-images-per-page=25
-authors=Aaron Fischer,Beatrice Fischer
+images-per-page=3
+authors=Aaron Fischer