Add docker-compose file for python:3-alpine auto-building (#126)

Dockerfile

@@ -8,12 +8,16 @@
 # Then open (or enter this URL in Windows File Explorer or any other WebDAV client)
 #   http://localhost:8080/
 
-# NOTE 2018-07-28: alpine does not copmpile lxml
-FROM python:3
+# NOTE 2018-07-28: alpine does not compile lxml
+# NOTE 2018-08-28: latest python:3-alpine docker build now compiles lxml successfully
+FROM python:3-alpine
+
+# Compile dependencies to pip install lxml (including alpine musl libc)
+RUN apk --no-cache add gcc libxslt-dev musl-dev
+
+RUN pip install --no-cache-dir wsgidav cheroot lxml
+RUN mkdir -p /var/wsgidav-root
 
 EXPOSE 8080
 
-RUN pip install wsgidav cheroot lxml
-RUN mkdir -p /var/wsgidav-root
-
 CMD wsgidav --host 0.0.0.0 --port 8080 --root /var/wsgidav-root --no-config

docker-compose.yml

@@ -0,0 +1,18 @@
+version: '2'
+
+services:
+  wsgidav:
+    build: .
+    image: mar10/wsgidav
+    container_name: "wsgidav"
+    ports:
+      - "8080:8080"
+    networks:
+      - local
+    volumes:
+      - ./wsgidav_data:/var/wsgidav-root
+    restart: always
+
+networks:
+  local:
+    driver: bridge