WIP: Docker enhancement

* reduces all needed containers into a single one
* simplifies initial startup command by adding docker-entrypoint.sh

nginx.conf

@@ -0,0 +1,20 @@
+upstream konova {
+    server localhost:8000;
+}
+
+server {
+
+    listen 80;
+
+    location / {
+        proxy_pass http://konova;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header Host $host;
+        proxy_redirect off;
+    }
+
+    location /static/ {
+        alias /konova/static/;
+    }
+
+}