Fix docker image to not log at `/homeserver.log` (#10045)

Fixes #9970

Signed-off-by: Sergio Miguéns Iglesias lonyelon@lony.xyz

1 files changed, 3 insertions, 1 deletions

diff --git a/docker/conf/log.config b/docker/conf/log.config

index 34572bc0f3..a994626926 100644
--- a/docker/conf/log.config
+++ b/docker/conf/log.config
@@ -9,10 +9,11 @@ formatters:
 {% endif %}
 
 handlers:
+{% if LOG_FILE_PATH %}
   file:
     class: logging.handlers.TimedRotatingFileHandler
     formatter: precise
-    filename: {{ LOG_FILE_PATH or "homeserver.log" }}
+    filename: {{ LOG_FILE_PATH }}
     when: "midnight"
     backupCount: 6  # Does not include the current log file.
     encoding: utf8
@@ -29,6 +30,7 @@ handlers:
     # be written to disk.
     capacity: 10
     flushLevel: 30  # Flush for WARNING logs as well
+{% endif %}
 
   console:
     class: logging.StreamHandler