Add docker support and docs
Bug: misc:36, misc:51
Change-Id: I43dc928e18cb481a693662f5d53b728a068422bc
diff --git a/env.example b/env.example
new file mode 100644
index 0000000..98d50a8
--- /dev/null
+++ b/env.example
@@ -0,0 +1,16 @@
+# Copy this file to .env and change all the values.
+
+# Router address
+SIPREVERTER_HGU_ENDPOINT=http://192.168.1.1
+# Router password
+SIPREVERTER_HGU_PASSWORD=change_me
+
+# The following options are the ones which the program should overwrite when
+# they are changed.
+
+# Outbound proxy address
+SIPREVERTER_CONF_ADDRESS=change_me
+# Outbound proxy port
+SIPREVERTER_CONF_PORT=change_me
+# SIP server interface
+SIPREVERTER_CONF_INTERFACE=change_me