From e7bf2701f4ea134b971f0208169179f56b819f72 Mon Sep 17 00:00:00 2001
From: Nathan Rajlich <nathan@tootallnate.net>
Date: Tue, 9 Jul 2019 18:14:53 -0700
Subject: [PATCH 1/3] Update `serve-handler` to v6.1.0 and enable `etag` option
 by default

Introduces a `--no-etag` flag to opt-out of ETags.
---
 bin/serve.js | 4 ++++
 package.json | 2 +-
 yarn.lock    | 8 ++++----
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/bin/serve.js b/bin/serve.js
index 45e583f3..ea344a7f 100755
--- a/bin/serve.js
+++ b/bin/serve.js
@@ -327,6 +327,9 @@ const loadConfig = async (cwd, entry, args) => {
 		}
 	}
 
+	// "ETag" headers are enabled by default unless `--no-etag` is provided
+	config.etag = !args['--no-etag'];
+
 	return config;
 };
 
@@ -340,6 +343,7 @@ const loadConfig = async (cwd, entry, args) => {
 			'--listen': [parseEndpoint],
 			'--single': Boolean,
 			'--debug': Boolean,
+			'--no-etag': Boolean,
 			'--config': String,
 			'--no-clipboard': Boolean,
 			'--no-compression': Boolean,
diff --git a/package.json b/package.json
index 9f1d50ae..31fc488b 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "chalk": "2.4.1",
     "clipboardy": "1.2.3",
     "compression": "1.7.3",
-    "serve-handler": "6.0.2",
+    "serve-handler": "6.1.0",
     "update-check": "1.5.2"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index bfa73274..3123927e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -977,10 +977,10 @@ semver@^5.5.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
   integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
 
-serve-handler@6.0.2:
-  version "6.0.2"
-  resolved "https://registry.yarnpkg.com/serve-handler/-/serve-handler-6.0.2.tgz#c5afbace1a4aa28645f26483d64725b45f285048"
-  integrity sha512-D1zgDpvx9Rgjip6rzY2QBjlZwfr/oiDSg66HipOWkEw1appHn7/mXdVRL6F8+bd1KD117Wch4+4x78OTXQVwDg==
+serve-handler@6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/serve-handler/-/serve-handler-6.1.0.tgz#f1606dc6ff8f9029a1ee042c11dfe7903a5cb92e"
+  integrity sha512-63N075Tn3PsFYcu0NVV7tb367UbiW3gnC+/50ohL4oqOhAG6bmbaWqiRcXQgbzqc0ALBjSAzg7VTfa0Qw4E3hA==
   dependencies:
     bytes "3.0.0"
     content-disposition "0.5.2"

From 0e64ae88bb097a8d84fa4b1212dbf21ed0cc3f24 Mon Sep 17 00:00:00 2001
From: Nathan Rajlich <nathan@tootallnate.net>
Date: Tue, 9 Jul 2019 18:16:42 -0700
Subject: [PATCH 2/3] Move option

---
 bin/serve.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/serve.js b/bin/serve.js
index ea344a7f..60ddf32c 100755
--- a/bin/serve.js
+++ b/bin/serve.js
@@ -343,10 +343,10 @@ const loadConfig = async (cwd, entry, args) => {
 			'--listen': [parseEndpoint],
 			'--single': Boolean,
 			'--debug': Boolean,
-			'--no-etag': Boolean,
 			'--config': String,
 			'--no-clipboard': Boolean,
 			'--no-compression': Boolean,
+			'--no-etag': Boolean,
 			'--symlinks': Boolean,
 			'-h': '--help',
 			'-v': '--version',

From cac4d6b18794d5739718dfb4678d72b07770932e Mon Sep 17 00:00:00 2001
From: Nathan Rajlich <nathan@tootallnate.net>
Date: Tue, 9 Jul 2019 18:26:45 -0700
Subject: [PATCH 3/3] Add `--no-etag` to help output

---
 bin/serve.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bin/serve.js b/bin/serve.js
index 60ddf32c..ed19ec8f 100755
--- a/bin/serve.js
+++ b/bin/serve.js
@@ -83,6 +83,8 @@ const getHelp = () => chalk`
 
       -n, --no-clipboard                  Do not copy the local address to the clipboard
 
+      --no-etag                           Send \`Last-Modified\` header instead of \`ETag\`
+
       -S, --symlinks                      Resolve symlinks instead of showing 404 errors
 
   {bold ENDPOINTS}