diff --git a/.eslintrc b/.eslintrc
index 89f7fc8a..c1fa61c0 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -33,6 +33,7 @@
         "BadgeSettingMissingResource": true,
         "BadResources": true,
         "LogString": true,
+        "BlockedRequestMethods": true,
 
         "fileGuard": true,
         "files": true,
diff --git a/core/constants.js b/core/constants.js
index e9e79ba6..4a311782 100644
--- a/core/constants.js
+++ b/core/constants.js
@@ -173,6 +173,15 @@ const WebRequest = {
     'EXTRA_HEADERS': 'extraHeaders'
 };
 
+const BlockedRequestMethods = {
+    'POST': true,
+    'HEAD': true,
+    'PUT': true,
+    'DELETE': true,
+    'TRACE': true,
+    'OPTIONS': true,
+};
+
 const WebRequestType = {
     'MAIN_FRAME': 'main_frame',
     'SUB_FRAME': 'sub_frame',
@@ -434,6 +443,7 @@ const LogString = {
     'REPLACED_RESOURCE': 'Replaced resource:',
     'MISSING_RESOURCE': 'Missing resource:',
     'EVIL_RESOURCE_BLOCKED': 'Evil resource blocked:',
+    'NON_GET_REQUEST_BLOCKED': 'Non-GET-Request blocked',
 };
 
 // Supported charsets for TextDecoder()
diff --git a/core/interceptor.js b/core/interceptor.js
index 6fe1daae..4fbf4c7d 100644
--- a/core/interceptor.js
+++ b/core/interceptor.js
@@ -54,6 +54,15 @@ interceptor.handleRequest = function (requestDetails, tabIdentifier, tab) {
         tabIdentifier, targetDetails
     };
 
+    // Block POST, HEAD, PUT, DELETE, TRACE, OPTIONS
+    if (BlockedRequestMethods[requestDetails.method]) {
+        console.warn(`${LogString.PREFIX} ${LogString.NON_GET_REQUEST_BLOCKED}`);
+        log.append(tab.url, requestDetails.url, LogString.NON_GET_REQUEST_BLOCKED, true);
+        return {
+            'cancel': true
+        };
+    }
+
     validCandidate = requestAnalyzer.isValidCandidate(requestDetails, tab);
     if (!validCandidate) {
         return {
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index 2a981e3c..d5be59b7 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -46,6 +46,10 @@
                             <li>knockout v3.4.2 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1210">#1210</a>)</li>
                             <li>knockout.mapping v2.4.1 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1210">#1210</a>)</li>
                         </ul>
+                        <p>Improved</p>
+                        <ul>
+                            <li>Block all non GET requests to CDN (<a href="https://codeberg.org/nobody/LocalCDN/issues/1226">#1226</a>)</li>
+                        </ul>
                     </div>
                     <div id="generator-section">
                         <div class="topic-label">