Add more control over log_format config directive #2197
Merged
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#2133
Introduces 3 new environmental variables:
LOG_FORMAT
LOG_FORMAT_ESCAPE
LOG_JSON
LOG_FORMAT
andLOG_FORMAT_ESCAPE
default to standard values. WhenLOG_JSON
is set, defaults are changed to:{"time_local":"$time_iso8601","client_ip":"$http_x_forwarded_for","remote_addr":"$remote_addr","request":"$request","status":"$status","body_bytes_sent":"$body_bytes_sent","request_time":"$request_time","upstream_response_time":"$upstream_response_time","upstream_addr":"$upstream_addr","http_referrer":"$http_referer","http_user_agent":"$http_user_agent","request_id":"$request_id"}
andjson
.See
nginx.tmpl
and https://nginx.org/en/docs/http/ngx_http_log_module.html#log_format for details