ops/forgejo/docker-compose.yml

@@ -70,6 +70,18 @@ services:
       FORGEJO__security__INSTALL_LOCK: "true"
     volumes:
       - ./data/forgejo:/data
+    # Container log cap. Measured 2026-09-17: this container's json log had
+    # grown to 3.35 GiB in 23 days (~150 MB/day) with no rotation at all,
+    # the single largest log on the host by two orders of magnitude. Docker's
+    # json-file driver never rotates unless told to, and there is no
+    # /etc/docker/daemon.json on this VM to set a global default. 50m x 3
+    # caps this container at 150 MB; recreating it also drops the old
+    # unbounded file.
+    logging:
+      driver: json-file
+      options:
+        max-size: "50m"
+        max-file: "3"
     ports:
       - "2222:22"
     networks: