Updated .gitignore, fixed post, new post 'aperture-study'

docker/Dockerfile

@@ -0,0 +1,17 @@
+FROM alpine:3.7
+MAINTAINER Bastian de Byl <bastiandebyl@gmail.com>
+
+ENV HUGO_DIR /usr/local/hugo
+ENV HUGO_BIN_DIR /usr/local/bin
+ENV HUGO_RELEASE_VER 0.52
+
+RUN mkdir ${HUGO_DIR}
+ADD https://github.com/gohugoio/hugo/releases/download/v${HUGO_RELEASE_VER}/hugo_${HUGO_RELEASE_VER}_Linux-64bit.tar.gz ${HUGO_DIR}
+RUN find ${HUGO_DIR} -name "hugo*.tar.gz" -exec tar xzvf {} -C ${HUGO_DIR} \; -exec rm -v {} \; \
+    && ln -s ${HUGO_DIR}/hugo ${HUGO_BIN_DIR}
+
+VOLUME /src
+WORKDIR /src
+
+EXPOSE 1313
+CMD hugo server --baseURL=http://localhost:1313 --bind=0.0.0.0