diff --git a/Dockerfile b/Dockerfile
index 2b11a7e..f66afb5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,9 +14,14 @@ RUN apk update && \
 ENV TZ=Europe/Berlin
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
+# TODO
 #COPY requirements.txt ./
 #RUN pip3 install --no-cache-dir -r requirements.txt
 
+# numpy (dependency of matplotlib)
+# requires "make automake gcc ..."
+# source: https://stackoverflow.com/a/48349161/6334421
+
 # LDFLAGS required for "pip install pillow"
 # otherwise this would be necessary:
 ## RUN ln -s /usr/lib/x86_64-linux-gnu/libz.so /lib/
diff --git a/docker-compose.yml b/docker-compose.yml
index 1d1d6de..3935217 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,6 @@
 version: '3.7'
 services:
-  dk-gen:
+  bbb-status:
     build: .
     command: ["log"]  # see main.py for available commandline arguments
     environment: