From 3c507ecccb1ee05f58d195d9579a3735d2d26fcc Mon Sep 17 00:00:00 2001
From: Tobe O <thosakwe@gmail.com>
Date: Sun, 1 Apr 2018 22:30:21 -0400
Subject: [PATCH] Only GET and HEAD

---
 lib/src/cache.dart | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/src/cache.dart b/lib/src/cache.dart
index 181a0af0..9fd7df9b 100644
--- a/lib/src/cache.dart
+++ b/lib/src/cache.dart
@@ -33,6 +33,8 @@ class ResponseCache {
   ///
   /// This prevents the server from even having to access the cache, and plays very well with static assets.
   Future<bool> ifModifiedSince(RequestContext req, ResponseContext res) async {
+    if (req.method != 'GET' && req.method != 'HEAD') return true;
+
     if (req.headers.value('if-modified-since') != null) {
       var modifiedSince = fmt
           .parse(req.headers.value('if-modified-since').replaceAll('GMT', ''));
@@ -58,6 +60,7 @@ class ResponseCache {
   /// Serves content from the cache, if applicable.
   Future<bool> handleRequest(RequestContext req, ResponseContext res) async {
     if (!await ifModifiedSince(req, res)) return false;
+    if (req.method != 'GET' && req.method != 'HEAD') return true;
 
     // Check if there is a cache entry.
     for (var pattern in patterns) {
@@ -89,6 +92,7 @@ class ResponseCache {
   Future<bool> responseFinalizer(
       RequestContext req, ResponseContext res) async {
     if (res.statusCode == 304) return true;
+    if (req.method != 'GET' && req.method != 'HEAD') return true;
 
     // Check if there is a cache entry.
     for (var pattern in patterns) {