install pillow error alpine linux
RUN apk update \
&& apk add --virtual build-deps gcc python3-dev musl-dev \
&& apk add postgresql \
&& apk add postgresql-dev \
&& pip install psycopg2 \
&& apk add jpeg-dev zlib-dev libjpeg \
&& pip install Pillow \
&& apk del build-deps