volume support. add in subvols, too.

requirements.txt

@@ -3,7 +3,7 @@ blinker==1.9.0
 certifi==2026.2.25
 charset-normalizer==3.4.6
 click==8.3.1
-docker==7.1.0
+docker @ git+https://github.com/docker/docker-py@main
 Flask==3.1.3
 idna==3.11
 itsdangerous==2.2.0

src/container_managment.py

@@ -54,6 +54,8 @@ def start_foundry_container(table: GameTable, key: KeyTable):
     client = docker.from_env()
     container = None
     networkName = client.containers.get(socket.gethostname()).attrs["HostConfig"]["NetworkMode"]
+    data_bind = os.environ.get("FOUNDRY_DATA_BIND")
+    data_volume = os.environ.get("FOUNDRY_DATA_VOL")
 
     if table.docker_id != None and table.docker_id != 0:
         try:
@@ -65,8 +67,46 @@ def start_foundry_container(table: GameTable, key: KeyTable):
         container.start()
 
     else:
+
+        environment = [
+            "FOUNDRY_ROUTE_PREFIX={prefix}".format(prefix=table.game_table_link),
+            "FOUNDRY_TELEMETRY=FALSE",
+            "FOUNDRY_LICENSE_KEY={key_value}".format(key_value=key.key),
+        ]
+        ports = {"30000": str(30000 + table.game_table_id)}
+
         image = "felddy/foundryvtt:{version}".format(version=table.version)
         labels = build_container_routing_labels(table.game_table_link, False)
+
+        if data_volume:
+
+            os.makedirs("/data/{prefix}".format(prefix=table.game_table_link), exist_ok=True)
+
+            mounts = [
+    #            docker.types.Mount(
+     #               target="/data",
+      #              source=data_volume,
+       #             type="volume",
+        #            subpath=table.game_table_link),
+                docker.types.Mount(
+                    target="/data/container_cache",
+                    source=data_volume,
+                    type="volume",
+                    subpath="container_cache")
+      
+            ]
+
+            container = client.containers.run(
+                image=image,
+                labels=labels,
+                mounts=mounts,
+                environment=environment,
+                ports=ports,
+                detach=True,
+                network=networkName
+            )
+
+        else:
             volumes = {
                 "{data_bind}/{prefix}".format(
                     data_bind=os.environ.get("FOUNDRY_DATA_BIND"),
@@ -76,13 +116,6 @@ def start_foundry_container(table: GameTable, key: KeyTable):
                     data_bind=os.environ.get("FOUNDRY_DATA_BIND")
                 ): {"bind": "/data/container_cache", "mode": "rw"},
             }
-        environment = [
-            "FOUNDRY_ROUTE_PREFIX={prefix}".format(prefix=table.game_table_link),
-            "FOUNDRY_TELEMETRY=FALSE",
-            "FOUNDRY_LICENSE_KEY={key_value}".format(key_value=key.key),
-        ]
-
-        ports = {"30000": str(30000 + table.game_table_id)}
 
             container = client.containers.run(
                 image=image,