Moved all config to .env file; updated README

tshock/.env.example

@@ -1,2 +1,13 @@
+# Build arguments
 RELEASE_TAG=
+
+# Environment variables
 AUTOCREATE=2
+
+# Mountpoints
+CONFIG_DIR=
+LOGS_DIR=
+WORLDS_DIR=
+
+# Other
+PORT=7777

tshock/docker-compose.yml

@@ -14,8 +14,8 @@ services:
         environment:
             - AUTOCREATE
         ports:
-            - '7777:7777'
+            - '$PORT:7777'
         volumes:
-            - '/data/tshock/config:/terraria/config'
-            - '/data/tshock/logs:/terraria/logs'
-            - '/data/tshock/worlds:/terraria/worlds'
+            - '$CONFIG_DIR:/terraria/config'
+            - '$LOGS_DIR:/terraria/logs'
+            - '$WORLDS_DIR:/terraria/worlds'