Un-flipped forge and FTBA examples compose files

examples/docker-compose-forge.yml

@@ -2,8 +2,7 @@ version: "3.7"
 
 services:
   mc:
-    # FTBA support is only available in multiarch image tag
-    image: itzg/minecraft-server:multiarch
+    image: itzg/minecraft-server
     ports:
     # expose the Minecraft server port outside of container
     - 25565:25565
@@ -11,13 +10,14 @@ services:
       # REQUIRED for all types
       EULA: "TRUE"
       # Set server type (vs the default of vanilla)
-      TYPE: FTBA
-      # Use Pack ID from https://ftb.neptunepowered.org/pack/ftb-presents-direwolf20-1-12/
-      FTB_MODPACK_ID: "31"
+      TYPE: FORGE
     volumes:
     # use a named, managed volume for data volume
-    - mc_ftb:/data
+    - mc_forge:/data
+    # attach local host directory "mods" in same directory as this compose file
+    # all mods in this directory get copied into /data/mods at startup
+    - ./mods:/mods:ro
 
 volumes:
   # declared the named volume, but use default/local storage engine
-  mc_ftb: {}
+  mc_forge: {}