Fix Dockerfile

Author: ThePicpixel

Dockerfile

@@ -7,9 +7,17 @@ RUN apk update; \
     python3 \
     python3-dev \
     py-pip \
-    bash; \
-    pip3 install -r requirements.txt; \
-    apk del python3-dev; \
-    rm -rf /var/cache/apk/* ; \
+    gcc \
+    musl-dev \
+    bash;
+
+RUN pip3 install -r requirements.txt;
+    
+RUN apk del python3-dev \
+    gcc \
+    musl-dev;
+
+RUN rm -rf /var/cache/apk/* ; \
     rm -rf Atomic_Threat_Coverage;
-CMD /app/docker-entrypoint.sh
+
+CMD /app/docker-entrypoint.sh