Revert "Revert accidental docker->master merge"

This reverts commit db834b581e.

Dockerfile

@@ -0,0 +1,20 @@
+FROM python:3.7-slim
+ENV PYTHONUNBUFFERED 1
+
+WORKDIR /konova
+
+# Install some dependencies
+RUN apt update
+RUN apt install -y gdal-bin
+
+# Copy requirements file into workspace
+COPY ./requirements.txt /konova/
+RUN pip install --upgrade pip
+RUN pip install -r requirements.txt
+
+# Copy rest of project into workspace
+COPY . /konova/
+
+# Move static files in designated folder
+RUN python manage.py collectstatic  --noinput
+