changed directory for log cache from /var/tmp to webapp/log_cache

.gitignore

@@ -67,3 +67,5 @@ docs/_build/
 *.pid
 
 *.c
+
+treeherder/webapp/log_cache

treeherder/settings/base.py

@@ -260,7 +260,7 @@ CACHES = {
     },
     "filesystem": {
         "BACKEND": "django.core.cache.backends.filebased.FileBasedCache",
-        "LOCATION": "/var/tmp/django_cache",
+        "LOCATION": path("webapp", "log_cache"),
 
         "VERSION": 1
     }