diff --git a/openrefine/Dockerfile b/openrefine/Dockerfile
index 16594e9..33e3fc7 100644
--- a/openrefine/Dockerfile
+++ b/openrefine/Dockerfile
@@ -12,12 +12,13 @@ ENV OR_URL https://github.com/OpenRefine/OpenRefine/releases/download/${OR_VERSI
 WORKDIR /app
 
 RUN set -xe \
-    && apk add -U bash curl tar \
-    && curl -sSL ${OR_URL} | tar xz --strip 1 \
-    && rm -rf /var/cache/apk/*
+    && apk add --no-cache bash curl jq tar \
+    && curl -sSL ${OR_URL} | tar xz --strip 1
 
-VOLUME /root/.local/share/openrefine
+VOLUME /data
+WORKDIR /data
 
 EXPOSE 3333
 
-CMD /app/refine -i 0.0.0.0
+ENTRYPOINT ["/app/refine"]
+CMD ["-i", "0.0.0.0", "-d", "/data"]
diff --git a/openrefine/README.md b/openrefine/README.md
index 44303f3..63c436d 100644
--- a/openrefine/README.md
+++ b/openrefine/README.md
@@ -7,6 +7,8 @@ OpenRefine
 data: cleaning it; transforming it from one format into another; and extending
 it with web services and external data.
 
+Please read the [wiki][2] to learn more.
+
 ### docker-compose.yml
 
 ```yaml
@@ -15,8 +17,9 @@ openrefine:
   ports:
     - "3333:3333"
   volumes:
-    - ./data:/root/.local/share/openrefine
+    - ./data:/data
   restart: always
 ```
 
 [1]: http://openrefine.org/index.html
+[2]: https://github.com/OpenRefine/OpenRefine/wiki
diff --git a/openrefine/docker-compose.yml b/openrefine/docker-compose.yml
index 958bb70..72254af 100644
--- a/openrefine/docker-compose.yml
+++ b/openrefine/docker-compose.yml
@@ -3,5 +3,5 @@ openrefine:
   ports:
     - "3333:3333"
   volumes:
-    - ./data:/root/.local/share/openrefine
+    - ./data:/data
   restart: always
diff --git a/red5/README.md b/red5/README.md
index c5399e8..5695813 100644
--- a/red5/README.md
+++ b/red5/README.md
@@ -21,6 +21,10 @@ red5:
 
 ```bash
 $ docker-compose up -d
+$ docker-compose exec red5 bash
+>>> vi /opt/red5/conf/red5.properties
+>>> exit
+$ docker-compose restart
 ```
 
 ## Client Setup
diff --git a/rtmp/README.md b/rtmp/README.md
index dc694c6..a8ef77d 100644
--- a/rtmp/README.md
+++ b/rtmp/README.md
@@ -29,8 +29,10 @@ client:
   image: easypi/rtmp-client-arm
 # command:
 #   - ffmpeg -i $$RTMP_DEV -video_size 800x600 -vf "hflip,vflip" -f flv $$RTMP_URI
+#   - ffmpeg -f alsa -i default -i $$RTMP_DEV -c:a aac -c:v libx264 -f flv $$RTMP_URI
   devices:
-    - /dev/video0:/dev/video0
+#   - /dev/snd
+    - /dev/video0
   environment:
 #   - RTMP_DEV=rtsp://192.168.42.1/live
     - RTMP_URI=rtmp://easypi.info/live/webcam