Add freetype-dev to Dockerfile

`docker-compose build` occurs an error when installing `matplotlib`, due to lack of dependent packages.
duo-labs · Jun 20, 2018 · 4a09e0c · 4a09e0c
1 parent bcd1038
commit 4a09e0c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -19,7 +19,8 @@ libtool \
 python-dev \
 jq \
 g++ \
-make
+make \
+freetype-dev
 
 # clone the repo && Install pre-reqs for pyjq
 COPY . /opt/cloudmapper