Add Docker and Caddy for hosting outside GitLab pages

Caddyfile

+http://teckids.org {
+    root * /srv
+    encode zstd gzip
+    file_server
+
+    header {
+        Content-Security-Policy "default-src 'self'; img-src 'self' data:; frame-ancestors 'none'; upgrade-insecure-requests; block-all-mixed-content; base-uri 'self'"
+        X-Content-Type-Options  nosniff
+        Referrer-Policy         strict-origin-when-cross-origin
+    }
+
+    route {
+        header                     Cache-Control "public, max-age=3600"
+        header /processed_images/* Cache-Control "public, max-age=604800, immutable"
+    }
+}
+
+http://www.teckids.org {
+    redir http://teckids.org{uri} permanent
+}
+
+http://hacknsun.camp, http://www.hacknsun.camp {
+    redir / http://teckids.org/projekte/hack-n-fun/freizeiten/hacknsun/ permanent
+    error 404
+}
+
+http://hacknfun.camp, http://www.hacknfun.camp {
+    redir / http://teckids.org/projekte/hack-n-fun/ permanent
+    error 404
+}
+
+http://schul-frei.dev, http://www.schul-frei.dev {
+    redir / http://teckids.org/projekte/schul-frei/ permanent
+    error 404
+}

Dockerfile

+FROM alpine:latest AS build
+
+RUN apk add --update-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/community/ zola yarn
+
+COPY . /src
+WORKDIR /src
+
+RUN yarn install
+RUN zola build
+
+
+FROM caddy:alpine AS serve
+
+COPY --from=build /src/public/ /srv/
+COPY Caddyfile /etc/caddy/Caddyfile
+
+RUN caddy fmt --overwrite /etc/caddy/Caddyfile

config.toml

@@ -9,8 +9,8 @@ output_dir = "public"
 compile_sass = true
 build_search_index = false
 generate_feed = true
-hard_link_static = true
-#minify_html = true
+hard_link_static = false
+minify_html = false
 
 taxonomies = [
   # Static content groups