WIP: Docker enhancement

* reduce containers into a single one, holding nginx + celery + redis all at once

Dockerfile

@@ -1,11 +1,11 @@
-FROM python:3.7-slim
+FROM python:3.7
 ENV PYTHONUNBUFFERED 1
 
 WORKDIR /konova
 
 # Install some dependencies
 RUN apt update
-RUN apt install -y gdal-bin
+RUN apt install -y gdal-bin redis-server nginx
 
 # Copy requirements file into workspace
 COPY ./requirements.txt /konova/
@@ -13,6 +13,8 @@ RUN pip install --upgrade pip
 RUN pip install -r requirements.txt
 
 # Copy rest of project into workspace
+RUN rm /etc/nginx/sites-enabled/default
+COPY ./nginx/nginx.conf /etc/nginx/conf.d
 COPY . /konova/
 
 # Move static files in designated folder