Switch the sandbox domain to an explicit choice on the users part

This allows subdomains or separate domains - a convenience for setups that have a wildcard pointing at the CC server.

.drone.yml

@@ -33,7 +33,7 @@ steps:
         from_secret: drone_abra-bot_token
       fork: true
       repositories:
-        - coop-cloud/auto-recipes-catalogue-json
+        - toolshed/auto-recipes-catalogue-json
 
 trigger:
   event: tag

.env.sample

@@ -1,7 +1,11 @@
 TYPE=cryptpad
 
+
 DOMAIN=cryptpad.example.com
 
+# This is a separate domain for the secure side of Cryptpad. It can be any other domain (subdomain or separate domain)
+SANDBOX_DOMAIN=sandbox.cryptpad.example.com
+
 ## Domain aliases
 #EXTRA_DOMAINS=', `www.cryptpad.example.com`'
 LETS_ENCRYPT_ENV=production

compose.yml

@@ -8,7 +8,7 @@ services:
       - proxy
     environment:
       - "CPAD_MAIN_DOMAIN=${DOMAIN}"
-      - "CPAD_SANDBOX_DOMAIN=sandbox.${DOMAIN}"
+      - "CPAD_SANDBOX_DOMAIN=${SANDBOX_DOMAIN}"
       # Traefik can't use HTTP2 to communicate with cryptpat_websocket
       # A workaroung is disabling HTTP2 in Nginx
       - "CPAD_HTTP2_DISABLE=true"
@@ -32,11 +32,11 @@ services:
       labels:
         - "traefik.enable=true"
         - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
-        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`, `sandbox.${DOMAIN}`${EXTRA_DOMAINS})"
+        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`, `${SANDBOX_DOMAIN}`${EXTRA_DOMAINS})"
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
-          #        - "traefik.http.routers.${STACK_NAME}.tls.domains[0].main=${DOMAIN}"
-          #        - "traefik.http.routers.${STACK_NAME}.tls.domains[0].sans=sandbox.${DOMAIN}"
+        - "traefik.http.routers.${STACK_NAME}.tls.domains[0].main=${DOMAIN}"
+        - "traefik.http.routers.${STACK_NAME}.tls.domains[0].sans=${SANDBOX_DOMAIN}"
         ## Redirect from EXTRA_DOMAINS to DOMAIN
         #- "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
         #- "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"