Add various environment variables to allow running outside of docker-compose

webmails/rainloop/default.ini

@@ -1,13 +1,13 @@
-imap_host = "front"
+imap_host = "%FRONT_ADDRESS%"
 imap_port = 10143
 imap_secure = "None"
 imap_short_login = Off
 sieve_use = On
 sieve_allow_raw = Off
-sieve_host = "imap"
+sieve_host = "%IMAP_ADDRESS%"
 sieve_port = 4190
 sieve_secure = "None"
-smtp_host = "front"
+smtp_host = "%FRONT_ADDRESS%"
 smtp_port = 10025
 smtp_secure = "None"
 smtp_short_login = Off

webmails/rainloop/start.sh

@@ -1,11 +1,17 @@
 #!/bin/sh
 
+template(){
+  sed \
+    -e "s/%FRONT_ADDRESS%/$FRONT_ADDRESS/g" \
+    -e "s/%IMAP_ADDRESS%/$IMAP_ADDRESS/g"
+}
+
 # There is no cleaner way to setup the default SMTP/IMAP server or to
 # override the configuration
 rm -f /data/_data_/_default_/domains/*
 mkdir -p /data/_data_/_default_/domains/ /data/_data_/_default_/configs/
-cp /default.ini /data/_data_/_default_/domains/
-cp /config.ini /data/_data_/_default_/configs/
+template </default.ini >/data/_data_/_default_/domains/default.ini
+template </config.ini  >/data/_data_/_default_/configs/config.ini
 
 # Fix some permissions
 chown -R www-data:www-data /data