Error logs have a hard coded length limit of 2048 bytes iirc, to prevent runaway log entries. You might be better off configuring your app to dump stack traces instead of relying on a proxy.
> On Jun 14, 2016, at 07:44, philipp <nginx-fo...@forum.nginx.org> wrote: > > We have error logs like this: > > 2016/06/14 12:47:45 [error] 21036#21036: *378143 FastCGI sent in stderr: > "PHP message: PHP Notice: Undefined index: model_name in > /data/example.com/module/SalesFloor/view/partial/flyout/product.phtml on > line 20 > PHP message: PHP Notice: Undefined index: model_name in > /data/example.com/module/SalesFloor/view/partial/flyout/product.phtml on > line 21 > PHP message: PHP Notice: Undefined index: model_name in > /data/example.com/module/SalesFloor/view/partial/flyout/product.phtml on > line 23 > PHP message: PHP Notice: Undefined index: reducedprice in > /data/example.com/module/SalesFloor/view/partial/flyout/product.phtml on > line 24 > PHP message: PHP Notice: Undefined index: currentprice in > /data/example.com/module/SalesFloor/view/partial/flyout/product.phtml on > line 24" while reading response header from upstream, client: 127.0.0.1, > server: example.com, request: "GET / HTTP/1.1", upstream: > "fastcgi://unix:/var/run/php-fpm-example.com.sock:", host: "127.0.0.1" > > For us the most important parts are the values in the last line like client, > server and so on. > > Sometimes we see erros like this: > > 2016/06/14 12:47:23 [error] 31450#31450: *177931 FastCGI sent in stderr: > "PHP message: PHP Notice: pg_execute(): Cannot set connection to blocking > mode in > /data/example.com/vendor/zendframework/zend-db/src/Adapter/Driver/Pgsql/Statement.php > on line 228 > PHP message: PHP Fatal error: Uncaught exception > 'Zend\Db\Adapter\Exception\InvalidQueryException' with message 'FATAL: > terminating connection due to administrator command > SSL connection has been closed unexpectedly' in > /data/example.com/vendor/zendframework/zend-db/src/Adapter/Driver/Pgsql/Statement.php:235 > Stack trace: > #0 > /data/example.com/vendor/zendframework/zend-db/src/TableGateway/AbstractTableGateway.php(238): > Zend\Db\Adapter\Driver\Pgsql\Statement->execute() > #1 > /data/example.com/vendor/zendframework/zend-db/src/TableGateway/AbstractTableGateway.php(208): > Zend\Db\TableGateway\AbstractTableGateway->executeSelect(Object(Zend\Db\Sql\Select)) > #2 /data/example.com/corporate/XYZ/src/XYZ/Table/Table.php(758): > Zend\Db\TableGateway\AbstractTableGateway->selectWith(Object(Zend\Db\Sql\Select)) > #3 /data/example.com/module/Product/src/Product/Table/Product.php(835): > XYZ\Table\Table->selectWith(Object(Zend\Db\Sql\Select)) > #4 > /data/example.com/module/Product/src/Product/DataService/ProductDataService.php(232): > Product\Table\P... > PHP message: PHP Notice: pg_prepare(): Cannot set connection to blocking > mode in > /data/example.com/vendor/zendframework/zend-db/src/Adapter/Driver/Pgsql/Statement.php > on line 179 > PHP message: PHP Notice: pg_execute(): Cannot set connection to blocking > mode in > /data/example.com/vendor/zendframework/zend-db/src/Adapter/Driver/Pgsql/Statement.php > on line 228 > PHP message: PHP Fatal error: Uncaught exception > 'Zend\Db\Adapter\Exception\InvalidQueryException' with message 'FATAL: > terminating connection due to administrator command > SSL connection has been closed unexpectedly' in > /data/example.com/vendor/zendframework/zend-db/src/Adapter/Driver/Pgsql/Statement.php:235 > Stack trace: > #0 > /data/example.com/vendor/zendframework/zend-db/src/TableGateway/AbstractTableGateway.php(238): > Z > > It looks like they are truncated. We miss a lot of important information > like client ip and so on. Is this a known limitation or bug in nginx? > > Posted at Nginx Forum: > https://forum.nginx.org/read.php?2,267568,267568#msg-267568 > > _______________________________________________ > nginx mailing list > nginx@nginx.org > http://mailman.nginx.org/mailman/listinfo/nginx _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx