Initialize ansible and docker web stuff

docker/web/Caddyfile

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+h2954114.stratoserver.net {
+    file_server browse {
+        root /usr/share
+    }
+}

docker/web/Dockerfile

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+FROM caddy
+
+COPY Caddyfile /etc/caddy/Caddyfile

docker/web/README.md

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+# web
+
+Contains stuff exposed via HTTP(S) to the Internet, e.g. personal website, Wiki, etc.

docker/web/docker-compose.yaml

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+version: "3"
+
+services:
+  web:
+    image: pbrinkmeier/web
+    build: .
+    ports:
+      - 80:80
+      - 443:443
+    volumes:
+      - caddy_data:/data
+      - caddy_config:/config
+    restart: always
+
+volumes:
+  caddy_data:
+  caddy_config: