fix(traefik): redirect root domain to Free Flow

Redirect requests made to the root domain to Free Flow.

templates/traefik/Dockerfile.gotmpl

@@ -2,6 +2,8 @@ FROM traefik:{{ .Traefik.Version }}
 
 ADD traefik.yaml /flow/traefik/
 
+ADD dynamic_root_domain_redirect.yaml /tmp/dynamic_root_domain_redirect.yaml
+
 ADD entrypoint.sh /
 
 RUN chmod +x /entrypoint.sh

templates/traefik/dynamic_root_domain_redirect.yaml.gotmpl

@@ -0,0 +1,18 @@
+---
+http:
+  routers:
+    root-domain:
+      entryPoints:
+      - "https"
+      rule: "Host(`{{ .RootDomain }}`)"
+      middlewares:
+      - "redirect-root-to-freeflow"
+      service: noop@internal
+      tls:
+        certResolver: resolver
+  middlewares:
+    redirect-root-to-freeflow:
+      redirectRegex:
+        regex: "^(.*)"
+        replacement: "https://{{ .GoToSocial.Subdomain }}.{{ .RootDomain }}"
+        permanent: true

templates/traefik/entrypoint.sh.gotmpl

@@ -8,7 +8,8 @@ chgrp {{ .FlowGID }} {{ .Traefik.SharedMountPoint }}/dynamic
 chmod a-rwx,u+rwx,g+rwx {{ .Traefik.SharedMountPoint }}/dynamic
 
 # Move any dynamic config to the new directory.
-for f in $( find /tmp -mindepth 1 -maxdepth 1 -type f -iname '*dynamic*.yaml' -exec basename {} \; ); do
+for f in $( find /tmp -mindepth 1 -maxdepth 1 -type f -iname 'dynamic*.yaml' -exec basename {} \; ); do
+    echo "INFO: Moving /tmp/${f} to {{ .Traefik.SharedMountPoint }}/dynamic/${f}..."
     mv -f /tmp/${f} {{ .Traefik.SharedMountPoint }}/dynamic/${f}
 done