diff --git a/config/environments/development.js.example b/config/environments/development.js.example
index 6800d4c6..9bc4157b 100644
--- a/config/environments/development.js.example
+++ b/config/environments/development.js.example
@@ -6,6 +6,9 @@ var config = {
     // Its default size is 4, but it can be changed at startup time (the absolute maximum is 128).
     // See http://docs.libuv.org/en/latest/threadpool.html
     ,uv_threadpool_size: undefined
+    // Time in milliseconds to force GC cycle.
+    // Disable by using <=0 value.
+    ,gc_interval: 10000
     // Regular expression pattern to extract username
     // from hostname. Must have a single grabbing block.
     ,user_from_host: '^(.*)\\.localhost'
diff --git a/config/environments/production.js.example b/config/environments/production.js.example
index 41e2353d..b305deef 100644
--- a/config/environments/production.js.example
+++ b/config/environments/production.js.example
@@ -6,6 +6,9 @@ var config = {
     // Its default size is 4, but it can be changed at startup time (the absolute maximum is 128).
     // See http://docs.libuv.org/en/latest/threadpool.html
     ,uv_threadpool_size: undefined
+    // Time in milliseconds to force GC cycle.
+    // Disable by using <=0 value.
+    ,gc_interval: 10000
     // Regular expression pattern to extract username
     // from hostname. Must have a single grabbing block.
     ,user_from_host: '^(.*)\\.cartodb\\.com$'
diff --git a/config/environments/staging.js.example b/config/environments/staging.js.example
index 170e5e5f..fa3c7cb6 100644
--- a/config/environments/staging.js.example
+++ b/config/environments/staging.js.example
@@ -6,6 +6,9 @@ var config = {
     // Its default size is 4, but it can be changed at startup time (the absolute maximum is 128).
     // See http://docs.libuv.org/en/latest/threadpool.html
     ,uv_threadpool_size: undefined
+    // Time in milliseconds to force GC cycle.
+    // Disable by using <=0 value.
+    ,gc_interval: 10000
     // Regular expression pattern to extract username
     // from hostname. Must have a single grabbing block.
     ,user_from_host: '^(.*)\\.cartodb\\.com$'
diff --git a/config/environments/test.js.example b/config/environments/test.js.example
index 3c940ac6..465b1774 100644
--- a/config/environments/test.js.example
+++ b/config/environments/test.js.example
@@ -6,6 +6,9 @@ var config = {
     // Its default size is 4, but it can be changed at startup time (the absolute maximum is 128).
     // See http://docs.libuv.org/en/latest/threadpool.html
     ,uv_threadpool_size: undefined
+    // Time in milliseconds to force GC cycle.
+    // Disable by using <=0 value.
+    ,gc_interval: 10000
     // Regular expression pattern to extract username
     // from hostname. Must have a single grabbing block.
     ,user_from_host: '(.*)'