Add Docker Compose deployment setup

docker/nginx/default.conf

@@ -0,0 +1,18 @@
+server {
+  listen 80;
+  listen [::]:80;
+  server_name _;
+
+  root /usr/share/nginx/html;
+  index index.html;
+
+  location / {
+    try_files $uri $uri/ $uri/index.html =404;
+  }
+
+  location = /50x.html {
+    internal;
+  }
+
+  error_page 500 502 503 504 /50x.html;
+}