replace command syntax with usage of file provider to set skip verify of self signed certs

.env.sample

@@ -147,3 +147,7 @@ COMPOSE_FILE="compose.yml"
 # NOTE(3wc): as of 2024-04-01 only the `icecast` recipe uses this
 #COMPOSE_FILE="$COMPOSE_FILE:compose.web-alt.yml"
 #WEB_ALT_ENABLED=1
+
+## Zulip
+#COMPOSE_FILE="$COMPOSE_FILE:compose.zulip.yml"
+#ZULIP_HTTPS_PROXY_ENABLED=1

compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: "traefik:v2.11.25"
+    image: "traefik:v2.11.14"
     # Note(decentral1se): *please do not* add any additional ports here.
     # Doing so could break new installs with port conflicts. Please use
     # the usual `compose.$app.yml` approach for any additional ports
@@ -47,14 +47,12 @@ services:
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         - "traefik.http.routers.${STACK_NAME}.service=api@internal"
         - "traefik.http.routers.${STACK_NAME}.middlewares=security@file"
-        - "coop-cloud.${STACK_NAME}.version=3.1.1+v2.11.25"
+        - "coop-cloud.${STACK_NAME}.version=2.9.0+v2.11.14"
         - "coop-cloud.${STACK_NAME}.timeout=${TIMEOUT:-120}"
         - "backupbot.backup=${ENABLE_BACKUPS:-true}"
 
   socket-proxy:
     image: lscr.io/linuxserver/socket-proxy:1.26.2-r0-ls30
-    deploy:
-      endpoint_mode: dnsrr
     environment:
       - ALLOW_START=0
       - ALLOW_STOP=0

compose.zulip.yml

@@ -0,0 +1,6 @@
+version: "3.8"
+services:
+  app:
+    deploy:
+      labels:
+        - "traefik.http.services.${STACK_NAME}.loadBalancer.serversTransport=zulip@file"

file-provider.yml.tmpl

@@ -1,5 +1,10 @@
 ---
 http:
+    {{ if eq (env "ZULIP_HTTPS_PROXY_ENABLED") "1" }}
+  serversTransports:
+    zulip:
+      insecureSkipVerify: true
+  {{ end }}
   middlewares:
     {{ if eq (env "KEYCLOAK_MIDDLEWARE_ENABLED") "1" }}
     keycloak:

release/2.9.1+v2.11.14

@@ -1 +0,0 @@
-Reverts max log retention

release/3.0.0+v2.11.22

@@ -1,2 +0,0 @@
-socket-proxy: switch to endpoint-mode dnsrr instead of vip
-See https://git.coopcloud.tech/coop-cloud/traefik/pulls/50.