N-FIN-45: add example traefik setup

docker/finances-prod/traefik.toml

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+[entryPoints]
+[entryPoints.web]
+address = ":80"
+#        [entryPoints.web.http.redirections.entryPoint]
+#            to = "websecure"
+#            scheme = "https"
+
+[entryPoints.websecure]
+address = ":443"
+
+[providers.docker]
+watch = true
+network = "web"

docker/finances-prod/traefik_setup.sh

@@ -0,0 +1,13 @@
+
+#
+# run this container on your server to use traefik as a reverse proxy
+#
+docker run -d \
+  -v /var/run/docker.sock:/var/run/docker.sock \
+  -v $PWD/traefik.toml:/traefik.toml \
+  -p 80:80 \
+  -p 443:443 \
+  --restart unless-stopped \
+  --network web \
+  --name traefik \
+  traefik:v2.10