diff --git a/.gitignore b/.gitignore
index 802aab9..77b24eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,6 +33,7 @@ var/
 # Installer logs
 pip-log.txt
 pip-delete-this-directory.txt
+sentry_install_log*.txt
 
 # Unit test / coverage reports
 htmlcov/
diff --git a/README.md b/README.md
index 2a0267c..f74fbaa 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ The recommended way to customize your configuration is using the files below, in
 
 We currently support a very minimal set of environment variables to promote other means of configuration.
 
-If you have any issues or questions, our [Community Forum](https://forum.sentry.io/c/on-premise) is at your service!
+If you have any issues or questions, our [Community Forum](https://forum.sentry.io/c/on-premise) is at your service! Everytime you run the install script, it will generate a log file, `sentry_install_log-<ISO_TIMESTAMP>.txt` with the output. Sharing these logs would help people diagnose any issues you might be having.
 
 ## Event Retention
 
@@ -41,7 +41,7 @@ and [Nginx](http://nginx.org/). You'll likely want to add this service to your `
 
 ## Updating Sentry
 
-The included `install.sh` script is meant to be idempotent and to bring you to the latest version. What this means is you can and should run `install.sh` to upgrade to the latest version available.
+The included `install.sh` script is meant to be idempotent and to bring you to the latest version. What this means is you can and should run `install.sh` to upgrade to the latest version available. Remember that the output of the script will be stored in a log file, `sentry_install_log-<ISO_TIMESTAMP>.txt`, which you may share for diagnosis if anything goes wrong.
 
 ## Resources
 
diff --git a/install.sh b/install.sh
index 742d131..9d6e32f 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,10 @@
 #!/usr/bin/env bash
 set -e
 
+# Thanks to https://unix.stackexchange.com/a/145654/108960
+log_file="sentry_install_log-`date +'%Y-%m-%d_%H-%M-%S'`.txt"
+exec &> >(tee -a "$log_file")
+
 MIN_DOCKER_VERSION='17.05.0'
 MIN_COMPOSE_VERSION='1.19.0'
 MIN_RAM=2400 # MB