make caserver a configurable command

deployments/examples/ocis_wopi/.env

@@ -11,6 +11,11 @@ TRAEFIK_DOMAIN=
 TRAEFIK_BASIC_AUTH_USERS=
 # Email address for obtaining LetsEncrypt certificates, needs only be changed if this is a public facing server
 TRAEFIK_ACME_MAIL=
+# Defaults to "https://acme-v02.api.letsencrypt.org/directory".
+# Set to: "https://acme-staging-v02.api.letsencrypt.org/directory" for testing to check the certificate process.
+# With staging, there will be an SSL error in the browser. When certificates are displayed and are emitted by
+# "Fake LE Intermediate X1", the process went well and the envvar can be reset to empty to get valid certificates.
+TRAEFIK_ACME_CASERVER=
 
 ### oCIS settings ###
 # oCIS version. Defaults to "latest"

deployments/examples/ocis_wopi/docker-compose.yml

@@ -18,13 +18,7 @@ services:
       - "--certificatesResolvers.http.acme.email=${TRAEFIK_ACME_MAIL:-example@example.org}"
       - "--certificatesResolvers.http.acme.storage=/certs/acme.json"
       - "--certificatesResolvers.http.acme.httpChallenge.entryPoint=http"
-
-      # Uncomment the command for testing when using real certificates:
-      # You will get an SSL error in the browser, but if you display the certificate and see it was emitted by
-      # "Fake LE Intermediate X1", it means all is good. It is the staging environment intermediate certificate used by Let's Encrypt.
-      # Re-comment to create real certificates.
-      #- "--certificatesresolvers.http.acme.caserver=https://acme-staging-v02.api.letsencrypt.org/directory"
-
+      - "--certificatesresolvers.http.acme.caserver=${TRAEFIK_ACME_CASERVER:-https://acme-v02.api.letsencrypt.org/directory"
       # enable dashboard
       - "--api.dashboard=true"
       # define entrypoints