diff --git a/config/environments/development.js.example b/config/environments/development.js.example
index 43f3588e..bdc498f2 100644
--- a/config/environments/development.js.example
+++ b/config/environments/development.js.example
@@ -8,7 +8,7 @@ module.exports.base_url     = '(?:/api/:version|/user/:user/api/:version)';
 // X-SQLAPI-Profile header containing elapsed timing for various
 // steps taken for producing the response.
 module.exports.useProfiler = true;
-module.exports.log_format   = '[:date] :remote-addr :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-SQLAPI-Profiler])';
+module.exports.log_format   = '[:date] :remote-addr :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-SQLAPI-Profiler]) !!!:res[X-SQLAPI-Errors]';
 // If log_filename is given logs will be written there, in append mode. Otherwise stdout is used (default).
 // Log file will be re-opened on receiving the HUP signal
 module.exports.log_filename = 'logs/cartodb-sql-api.log';
diff --git a/config/environments/production.js.example b/config/environments/production.js.example
index 21726fc1..2dd1084d 100644
--- a/config/environments/production.js.example
+++ b/config/environments/production.js.example
@@ -8,7 +8,7 @@ module.exports.base_url     = '(?:/api/:version|/user/:user/api/:version)';
 // X-SQLAPI-Profile header containing elapsed timing for various
 // steps taken for producing the response.
 module.exports.useProfiler = true;
-module.exports.log_format   = '[:date] :remote-addr :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-SQLAPI-Profiler])';
+module.exports.log_format   = '[:date] :remote-addr :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-SQLAPI-Profiler]) !!!:res[X-SQLAPI-Errors]';
 // If log_filename is given logs will be written there, in append mode. Otherwise stdout is used (default).
 // Log file will be re-opened on receiving the HUP signal
 module.exports.log_filename = 'logs/cartodb-sql-api.log';
diff --git a/config/environments/staging.js.example b/config/environments/staging.js.example
index 06f0ad77..508e7fd0 100644
--- a/config/environments/staging.js.example
+++ b/config/environments/staging.js.example
@@ -8,7 +8,7 @@ module.exports.base_url     = '(?:/api/:version|/user/:user/api/:version)';
 // X-SQLAPI-Profile header containing elapsed timing for various
 // steps taken for producing the response.
 module.exports.useProfiler = true;
-module.exports.log_format   = '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-SQLAPI-Profiler])';
+module.exports.log_format   = '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-SQLAPI-Profiler]) !!!:res[X-SQLAPI-Errors]';
 // If log_filename is given logs will be written there, in append mode. Otherwise stdout is used (default).
 // Log file will be re-opened on receiving the HUP signal
 module.exports.log_filename = 'logs/cartodb-sql-api.log';
diff --git a/config/environments/test.js.example b/config/environments/test.js.example
index 3f0fcf4d..e1aa2cf3 100644
--- a/config/environments/test.js.example
+++ b/config/environments/test.js.example
@@ -8,7 +8,7 @@ module.exports.base_url     = '(?:/api/:version|/user/:user/api/:version)';
 // X-SQLAPI-Profile header containing elapsed timing for various
 // steps taken for producing the response.
 module.exports.useProfiler = true;
-module.exports.log_format   = '[:date] :remote-addr :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-SQLAPI-Profiler])';
+module.exports.log_format   = '[:date] :remote-addr :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-SQLAPI-Profiler]) !!!:res[X-SQLAPI-Errors]';
 // If log_filename is given logs will be written there, in append mode. Otherwise stdout is used (default).
 // Log file will be re-opened on receiving the HUP signal
 // module.exports.log_filename = 'logs/cartodb-sql-api.log';