[Warning] TIMESTAMP with implicit DEFAULT value is deprecated.
Please use --explicit_defaults_for_timestamp server option (see documentation
for more details).
the value set should be the previous behaviour except no warning in logs
#query_cache_size=8M
#query_cache_limit=1M
+# https://dev.mysql.com/doc/refman/5.6/en/server-system-variables.html#sysvar_explicit_defaults_for_timestamp
+explicit_defaults_for_timestamp=false
+
# Fulltext search options
#ft_min_word_len=2