README.md / docker-compose.yml add note about DNS and RO, fix dperson…

…#303
JotavioS · May 14, 2020 · b51181d · b51181d
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diff --git a/README.md b/README.md
@@ -160,6 +160,10 @@ ENVIRONMENT VARIABLES
  **NOTE**: optionally supports additional variables starting with the same name,
  IE `VPNPORT` also will work for `VPNPORT_2`, `VPNPORT_3`... `VPNPORT_x`, etc.
 
+ **NOTE2**: if you are using `-d` or `DNS` and set the container as read-only,
+you will get errors as it tries to write to `/etc/resolv.conf`, the 2 are
+incompatible.
+
 ## Examples
 
 Any of the commands can be run at creation with `docker run` or later with

diff --git a/docker-compose.yml b/docker-compose.yml
@@ -10,6 +10,7 @@ services:
       TZ: 'EST5EDT'
     networks:
       - default
+    # if using '-d' or 'DNS' you can't enable the `read_only: true` option
     read_only: true
     tmpfs:
       - /run