Deploy a simple webserver docker-compose stack

The beginning of a revamp of FRITA infrastructure into containers

roles/webserver/files/docker-compose.yml

@@ -0,0 +1,32 @@
+version: '3.5'
+
+networks:
+  traefik:
+    name: traefik
+
+services:
+  traefik:
+    image: traefik:${TRAEFIK_VERSION:-latest}
+    command:
+      - --api.dashboard=${TRAEFIK_DASHBOARD:-true}
+      - --api.debug=${TRAEFIK_DEBUG:-false}
+      - --providers.docker=true
+      - --entrypoints.web.address=:80
+      - --entrypoints.web.http.redirections.entrypoint.to=websecure
+      - --entrypoints.web.http.redirections.entrypoint.scheme=https
+      - --entrypoints.web.http.redirections.entrypoint.permanent=true
+      - --entrypoints.websecure.address=:443
+      - --entrypoints.local.address=:8443
+    ports:
+      - 80:80
+      - 443:443
+      - "127.0.0.1:8443:8443"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    labels:
+      traefik.http.routers.api.rule: Host(`${TRAEFIK_DOMAIN:-traefik.local.freeitathens.org}`)
+      traefik.http.routers.api.entrypoints: local
+      traefik.http.routers.api.service: api@internal
+      traefik.http.routers.api.tls: true
+    networks:
+      - traefik