docker file install build-essential

.docker/config.json

@@ -0,0 +1,3 @@
+{
+  "experimental": "enabled"
+}

Dockerfile

@@ -4,9 +4,12 @@ WORKDIR /app
 
 COPY . /app
 
-RUN apt-get update
-RUN apt-get install -y jq
-RUN pip install --no-cache-dir -r requirements.txt
+RUN apt-get update && \
+    apt-get install -y jq build-essential && \
+    pip install --no-cache-dir -r requirements.txt && \
+    apt-get remove -y build-essential && \
+    apt-get autoremove -y && \
+    apt-get clean
 
 EXPOSE 8000