From 02e6b1c0907d47edd1472237631a905199b629e8 Mon Sep 17 00:00:00 2001
From: joncrangle <94425204+joncrangle@users.noreply.github.com>
Date: Sat, 11 Nov 2023 20:01:29 -0500
Subject: [PATCH 01/12] Add ft.com

---
 ruleset.yaml | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/ruleset.yaml b/ruleset.yaml
index d1c1e9f..133dcdc 100644
--- a/ruleset.yaml
+++ b/ruleset.yaml
@@ -162,4 +162,25 @@
     x-forwarded-for: none
     user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
     content-security-policy: script-src 'self';
-    cookie: 
\ No newline at end of file
+    cookie: 
+- domain: www.ft.com
+  headers:
+    referer: https://t.co/x?amp=1
+  injections:
+    - position: head
+      append: |
+        <script>
+          document.addEventListener("DOMContentLoaded", () => {
+            const styleTags = document.querySelectorAll('link[rel="stylesheet"]');
+            styleTags.forEach(el => { 
+              const href = el.getAttribute('href').substring(1);
+              const updatedHref = href.replace(/(https?:\/\/.+?)\/{2,}/, '$1/');
+              console.log(updatedHref);
+              el.setAttribute('href', updatedHref);
+            });
+            setTimeout(() => {
+              const cookie = document.querySelectorAll('.o-cookie-message, .js-article-ribbon, .o-ads, .o-banner, .o-message');
+              cookie.forEach(el => { el.remove(); });
+            }, 1000);
+          })
+        </script>
\ No newline at end of file

From bdd19dcbb64a26ea7b6db7b1a3326b885db21214 Mon Sep 17 00:00:00 2001
From: joncrangle <94425204+joncrangle@users.noreply.github.com>
Date: Sat, 11 Nov 2023 20:02:00 -0500
Subject: [PATCH 02/12] Remove console log

---
 ruleset.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/ruleset.yaml b/ruleset.yaml
index 133dcdc..b5997d8 100644
--- a/ruleset.yaml
+++ b/ruleset.yaml
@@ -175,7 +175,6 @@
             styleTags.forEach(el => { 
               const href = el.getAttribute('href').substring(1);
               const updatedHref = href.replace(/(https?:\/\/.+?)\/{2,}/, '$1/');
-              console.log(updatedHref);
               el.setAttribute('href', updatedHref);
             });
             setTimeout(() => {

From 190de6d9c552accd5dc333981d503a801dcd79a4 Mon Sep 17 00:00:00 2001
From: joncrangle <94425204+joncrangle@users.noreply.github.com>
Date: Sat, 11 Nov 2023 20:19:07 -0500
Subject: [PATCH 03/12] Remove article signup iframe

---
 ruleset.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ruleset.yaml b/ruleset.yaml
index b5997d8..2953736 100644
--- a/ruleset.yaml
+++ b/ruleset.yaml
@@ -178,7 +178,7 @@
               el.setAttribute('href', updatedHref);
             });
             setTimeout(() => {
-              const cookie = document.querySelectorAll('.o-cookie-message, .js-article-ribbon, .o-ads, .o-banner, .o-message');
+              const cookie = document.querySelectorAll('.o-cookie-message, .js-article-ribbon, .o-ads, .o-banner, .o-message, .article__content-sign-up');
               cookie.forEach(el => { el.remove(); });
             }, 1000);
           })

From a4abce78fb2e02cb964c9192625542ad6430fc42 Mon Sep 17 00:00:00 2001
From: joncrangle <94425204+joncrangle@users.noreply.github.com>
Date: Sun, 12 Nov 2023 00:21:46 -0500
Subject: [PATCH 04/12] Add button to clear search

---
 handlers/form.html | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/handlers/form.html b/handlers/form.html
index 954e051..2e78ecd 100644
--- a/handlers/form.html
+++ b/handlers/form.html
@@ -16,9 +16,12 @@
         <header>
             <h1 class="text-center text-3xl sm:text-4xl font-extrabold text-slate-900 tracking-tight dark:text-slate-200">ladddddddder</h1>
         </header>
-        <form id="inputForm" method="get" class="mx-4">
+        <form id="inputForm" method="get" class="mx-4 relative">
             <div>
                 <input type="text" id="inputField" placeholder="Proxy Search" name="inputField" class="w-full text-sm leading-6 text-slate-400 rounded-md ring-1 ring-slate-900/10 shadow-sm py-1.5 pl-2 pr-3 hover:ring-slate-300 dark:bg-slate-800 dark:highlight-white/5 dark:hover:bg-slate-700" required autofocus>
+                <button id="clearButton" type="button" aria-label="Clear Search" title="Clear Search" class="hidden absolute inset-y-0 right-0 flex items-center pr-2 hover:text-slate-400 hover:dark:text-slate-300" tabindex="-1">
+                    <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round""><path d="M18 6 6 18"/><path d="m6 6 12 12"/></svg>
+                </button>
             </div>
         </form>
         <footer class="mt-10 text-center text-slate-600 dark:text-slate-400">
@@ -43,6 +46,19 @@ <h1 class="text-center text-3xl sm:text-4xl font-extrabold text-slate-900 tracki
             window.location.href = '/' + url;
             return false;
         });
+        document.getElementById('inputField').addEventListener('input', function() {
+            const clearButton = document.getElementById('clearButton');
+            if (this.value.trim().length > 0) {
+                clearButton.style.display = 'block';
+            } else {
+                clearButton.style.display = 'none';
+            }
+        });
+        document.getElementById('clearButton').addEventListener('click', function() {
+            document.getElementById('inputField').value = '';
+            this.style.display = 'none';
+            document.getElementById('inputField').focus();
+        });
     </script>
 
     <style>

From 082868af2db76430e2b625dc7f5db41fd52fa3d2 Mon Sep 17 00:00:00 2001
From: Kevin Pham <kevin@deoxy.net>
Date: Sun, 12 Nov 2023 10:30:06 -0600
Subject: [PATCH 05/12] Add feature to modify URLs in ruleset

---
 README.md         | 18 ++++++++++++++++--
 handlers/proxy.go | 48 ++++++++++++++++++++++++++++++++++++++++-------
 handlers/types.go | 13 ++++++++++++-
 ruleset.yaml      | 10 +++++++++-
 4 files changed, 78 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index ca348f5..5e13b87 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Freedom of information is an essential pillar of democracy and informed decision
 ### Features
 - [x] Bypass Paywalls
 - [x] Remove CORS headers from responses, assets, and images ...
-- [x] Apply domain based ruleset/code to modify response
+- [x] Apply domain based ruleset/code to modify response / requested URL
 - [x] Keep site browsable
 - [x] API
 - [x] Fetch RAW HTML
@@ -115,7 +115,7 @@ http://localhost:8080/ruleset
 
 ### Ruleset
 
-It is possible to apply custom rules to modify the response. This can be used to remove unwanted or modify elements from the page. The ruleset is a YAML file that contains a list of rules for each domain and is loaded on startup
+It is possible to apply custom rules to modify the response or the requested URL. This can be used to remove unwanted or modify elements from the page. The ruleset is a YAML file that contains a list of rules for each domain and is loaded on startup
 
 See in [ruleset.yaml](ruleset.yaml) for an example.
 
@@ -155,4 +155,18 @@ See in [ruleset.yaml](ruleset.yaml) for an example.
     - position: .left-content article # Position where to inject the code into DOM
       prepend: | 
         <h2>Suptitle</h2>
+- domain: tagesspiegel.de
+  headers:
+    content-security-policy: script-src 'self';
+    user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
+  urlMods:              # Modify the URL
+    query:              
+      - key: amp        # (this will append ?amp=1 to the URL)
+        value: 1 
+    domain:             
+      - match: www      # regex to match part of domain
+        replace: amp    # (this would modify the domain from www.tagesspiegel.de to amp.tagesspielgel.de)
+    path:               
+      - match: ^        # regex to match part of path
+        replace: /amp/  # (modify the url from https://www.tagesspiegel.de/internationales/ to https://www.tagesspiegel.de/amp/internationales/)
 ```
diff --git a/handlers/proxy.go b/handlers/proxy.go
index 2f89037..e9c3859 100644
--- a/handlers/proxy.go
+++ b/handlers/proxy.go
@@ -40,6 +40,41 @@ func ProxySite(c *fiber.Ctx) error {
 	return c.SendString(body)
 }
 
+func modifyURL(uri string, rule Rule) (string, error) {
+	newUrl, err := url.Parse(uri)
+	if err != nil {
+		return "", err
+	}
+
+	for _, urlMod := range rule.UrlMods.Domain {
+		re := regexp.MustCompile(urlMod.Match)
+		newUrl.Host = re.ReplaceAllString(newUrl.Host, urlMod.Replace)
+	}
+
+	for _, urlMod := range rule.UrlMods.Path {
+		re := regexp.MustCompile(urlMod.Match)
+		newUrl.Path = re.ReplaceAllString(newUrl.Path, urlMod.Replace)
+	}
+
+	v := newUrl.Query()
+	for _, query := range rule.UrlMods.Query {
+		if query.Value == "" {
+			v.Del(query.Key)
+			continue
+		}
+		v.Set(query.Key, query.Value)
+	}
+	newUrl.RawQuery = v.Encode()
+
+	if rule.GoogleCache {
+		newUrl, err = url.Parse("https://webcache.googleusercontent.com/search?q=cache:" + newUrl.String())
+		if err != nil {
+			return "", err
+		}
+	}
+	return newUrl.String(), nil
+}
+
 func fetchSite(urlpath string, queries map[string]string) (string, *http.Request, *http.Response, error) {
 	urlQuery := "?"
 	if len(queries) > 0 {
@@ -63,18 +98,17 @@ func fetchSite(urlpath string, queries map[string]string) (string, *http.Request
 		log.Println(u.String() + urlQuery)
 	}
 
+	// Modify the URI according to ruleset
 	rule := fetchRule(u.Host, u.Path)
-
-	if rule.GoogleCache {
-		u, err = url.Parse("https://webcache.googleusercontent.com/search?q=cache:" + u.String())
-		if err != nil {
-			return "", nil, nil, err
-		}
+	url, err := modifyURL(u.String()+urlQuery, rule)
+	if err != nil {
+		return "", nil, nil, err
 	}
+	log.Println("fetch URI: %", url)
 
 	// Fetch the site
 	client := &http.Client{}
-	req, _ := http.NewRequest("GET", u.String()+urlQuery, nil)
+	req, _ := http.NewRequest("GET", url, nil)
 
 	if rule.Headers.UserAgent != "" {
 		req.Header.Set("User-Agent", rule.Headers.UserAgent)
diff --git a/handlers/types.go b/handlers/types.go
index 16e4c49..6c02086 100644
--- a/handlers/types.go
+++ b/handlers/types.go
@@ -4,6 +4,10 @@ type Regex struct {
 	Match   string `yaml:"match"`
 	Replace string `yaml:"replace"`
 }
+type KV struct {
+	Key   string `yaml:"key"`
+	Value string `yaml:"value"`
+}
 
 type RuleSet []Rule
 
@@ -20,7 +24,14 @@ type Rule struct {
 	} `yaml:"headers,omitempty"`
 	GoogleCache bool    `yaml:"googleCache,omitempty"`
 	RegexRules  []Regex `yaml:"regexRules"`
-	Injections  []struct {
+
+	UrlMods struct {
+		Domain []Regex `yaml:"domain"`
+		Path   []Regex `yaml:"path"`
+		Query  []KV    `yaml:"query"`
+	} `yaml:"urlMods"`
+
+	Injections []struct {
 		Position string `yaml:"position"`
 		Append   string `yaml:"append"`
 		Prepend  string `yaml:"prepend"`
diff --git a/ruleset.yaml b/ruleset.yaml
index d1c1e9f..834b606 100644
--- a/ruleset.yaml
+++ b/ruleset.yaml
@@ -162,4 +162,12 @@
     x-forwarded-for: none
     user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
     content-security-policy: script-src 'self';
-    cookie: 
\ No newline at end of file
+    cookie: 
+- domain: tagesspiegel.de
+  headers:
+    content-security-policy: script-src 'self';
+    user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
+  urlMods:
+    query:
+      - key: amp
+        value: 1

From fbc9567820be0f24cd9f11200debe8bc7c3018f2 Mon Sep 17 00:00:00 2001
From: Kevin Pham <kevin@deoxy.net>
Date: Sun, 12 Nov 2023 11:48:47 -0600
Subject: [PATCH 06/12] Handle relative URLs when using proxy

---
 handlers/proxy.go | 50 +++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 48 insertions(+), 2 deletions(-)

diff --git a/handlers/proxy.go b/handlers/proxy.go
index e9c3859..26505e8 100644
--- a/handlers/proxy.go
+++ b/handlers/proxy.go
@@ -22,9 +22,56 @@ var (
 	allowedDomains = strings.Split(os.Getenv("ALLOWED_DOMAINS"), ",")
 )
 
+// extracts a URL from the request ctx. If the URL in the request
+// is a relative path, it reconstructs the full URL using the referer header.
+func extractUrl(c *fiber.Ctx) (string, error) {
+	reqUrl := c.Params("*")
+
+	// Extract the actual path from req ctx
+	urlQuery, err := url.Parse(reqUrl)
+	if err != nil {
+		return "", fmt.Errorf("error parsing request URL '%s': %v", reqUrl, err)
+	}
+
+	isRelativePath := urlQuery.Scheme == ""
+
+	// eg: https://localhost:8080/images/foobar.jpg -> https://realsite.com/images/foobar.jpg
+	if isRelativePath {
+		// Parse the referer URL from the request header.
+		refererUrl, err := url.Parse(c.Get("referer"))
+		if err != nil {
+			return "", fmt.Errorf("error parsing referer URL from req: '%s': %v", reqUrl, err)
+		}
+
+		// Extract the real url from referer path
+		realUrl, err := url.Parse(strings.TrimPrefix(refererUrl.Path, "/"))
+		if err != nil {
+			return "", fmt.Errorf("error parsing real URL from referer '%s': %v", refererUrl.Path, err)
+		}
+
+		// reconstruct the full URL using the referer's scheme, host, and the relative path / queries
+		fullUrl := &url.URL{
+			Scheme:   realUrl.Scheme,
+			Host:     realUrl.Host,
+			Path:     urlQuery.Path,
+			RawQuery: urlQuery.RawQuery,
+		}
+		log.Println(fullUrl.String())
+		return fullUrl.String(), nil
+	}
+
+	// default behavior:
+	// eg: https://localhost:8080/https://realsite.com/images/foobar.jpg -> https://realsite.com/images/foobar.jpg
+	return urlQuery.String(), nil
+
+}
+
 func ProxySite(c *fiber.Ctx) error {
 	// Get the url from the URL
-	url := c.Params("*")
+	url, err := extractUrl(c)
+	if err != nil {
+		log.Println("ERROR In URL extraction:", err)
+	}
 
 	queries := c.Queries()
 	body, _, resp, err := fetchSite(url, queries)
@@ -104,7 +151,6 @@ func fetchSite(urlpath string, queries map[string]string) (string, *http.Request
 	if err != nil {
 		return "", nil, nil, err
 	}
-	log.Println("fetch URI: %", url)
 
 	// Fetch the site
 	client := &http.Client{}

From c8b94dc702249e0cc33fd7b22a56fcefb9aa8b28 Mon Sep 17 00:00:00 2001
From: Kevin Pham <kevin@deoxy.net>
Date: Sun, 12 Nov 2023 11:52:43 -0600
Subject: [PATCH 07/12] remove debug logging messages

---
 handlers/proxy.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/handlers/proxy.go b/handlers/proxy.go
index 26505e8..d58a635 100644
--- a/handlers/proxy.go
+++ b/handlers/proxy.go
@@ -56,8 +56,12 @@ func extractUrl(c *fiber.Ctx) (string, error) {
 			Path:     urlQuery.Path,
 			RawQuery: urlQuery.RawQuery,
 		}
-		log.Println(fullUrl.String())
+
+		if os.Getenv("LOG_URLS") == "true" {
+			log.Printf("modified relative URL: '%s' -> '%s'", reqUrl, fullUrl.String())
+		}
 		return fullUrl.String(), nil
+
 	}
 
 	// default behavior:
@@ -119,6 +123,7 @@ func modifyURL(uri string, rule Rule) (string, error) {
 			return "", err
 		}
 	}
+
 	return newUrl.String(), nil
 }
 

From 30a6ab501d2e76096b0aada6bc53ad3e9856d891 Mon Sep 17 00:00:00 2001
From: Kevin Pham <kevin@deoxy.net>
Date: Sun, 12 Nov 2023 17:02:32 -0600
Subject: [PATCH 08/12] handle URL encoded URLs in proxy for other app
 integrations

---
 handlers/proxy.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/handlers/proxy.go b/handlers/proxy.go
index d58a635..886431a 100644
--- a/handlers/proxy.go
+++ b/handlers/proxy.go
@@ -25,7 +25,12 @@ var (
 // extracts a URL from the request ctx. If the URL in the request
 // is a relative path, it reconstructs the full URL using the referer header.
 func extractUrl(c *fiber.Ctx) (string, error) {
-	reqUrl := c.Params("*")
+	// try to extract url-encoded
+	reqUrl, err := url.QueryUnescape(c.Params("*"))
+	if err != nil {
+		// fallback
+		reqUrl = c.Params("*")
+	}
 
 	// Extract the actual path from req ctx
 	urlQuery, err := url.Parse(reqUrl)
@@ -199,6 +204,7 @@ func fetchSite(urlpath string, queries map[string]string) (string, *http.Request
 	}
 
 	if rule.Headers.CSP != "" {
+		log.Println(rule.Headers.CSP)
 		resp.Header.Set("Content-Security-Policy", rule.Headers.CSP)
 	}
 

From a262afe0358d4718fa98d5e9d3980fffc7fb709a Mon Sep 17 00:00:00 2001
From: joncrangle <94425204+joncrangle@users.noreply.github.com>
Date: Sun, 12 Nov 2023 21:42:53 -0500
Subject: [PATCH 09/12] Improvements for mobile

---
 handlers/form.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/handlers/form.html b/handlers/form.html
index 954e051..375eaa1 100644
--- a/handlers/form.html
+++ b/handlers/form.html
@@ -3,6 +3,7 @@
 
 <head>
     <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>ladder</title>
     <script src="https://cdn.tailwindcss.com"></script>
 </head>
@@ -21,7 +22,7 @@ <h1 class="text-center text-3xl sm:text-4xl font-extrabold text-slate-900 tracki
                 <input type="text" id="inputField" placeholder="Proxy Search" name="inputField" class="w-full text-sm leading-6 text-slate-400 rounded-md ring-1 ring-slate-900/10 shadow-sm py-1.5 pl-2 pr-3 hover:ring-slate-300 dark:bg-slate-800 dark:highlight-white/5 dark:hover:bg-slate-700" required autofocus>
             </div>
         </form>
-        <footer class="mt-10 text-center text-slate-600 dark:text-slate-400">
+        <footer class="mt-10 text-center text-slate-600 dark:text-slate-400 mx-4">
             <p>
                 Code Licensed Under GPL v3.0 |
                 <a href="https://github.com/everywall/ladder" class="hover:text-blue-500 hover:underline underline-offset-2 transition-colors duration-300">View Source</a> |

From 0ddb029aae14a9582fa228e6516ca41cb41197a6 Mon Sep 17 00:00:00 2001
From: joncrangle <94425204+joncrangle@users.noreply.github.com>
Date: Sun, 12 Nov 2023 21:44:50 -0500
Subject: [PATCH 10/12] Fix spelling

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index ca348f5..48c8783 100644
--- a/README.md
+++ b/README.md
@@ -120,7 +120,7 @@ It is possible to apply custom rules to modify the response. This can be used to
 See in [ruleset.yaml](ruleset.yaml) for an example.
 
 ```yaml
-- domain: example.com          # Inbcludes all subdomains
+- domain: example.com          # Includes all subdomains
   domains:                     # Additional domains to apply the rule
     - www.example.de
     - www.beispiel.de
@@ -154,5 +154,5 @@ See in [ruleset.yaml](ruleset.yaml) for an example.
         <h1>My Custom Title</h1>
     - position: .left-content article # Position where to inject the code into DOM
       prepend: | 
-        <h2>Suptitle</h2>
+        <h2>Subtitle</h2>
 ```

From 4e44a24261000a74493a3528cc7c84ea35b8ec7d Mon Sep 17 00:00:00 2001
From: joncrangle <94425204+joncrangle@users.noreply.github.com>
Date: Sun, 12 Nov 2023 21:53:24 -0500
Subject: [PATCH 11/12] Remove materialize function

---
 handlers/form.html | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/handlers/form.html b/handlers/form.html
index 375eaa1..a0c4acc 100644
--- a/handlers/form.html
+++ b/handlers/form.html
@@ -32,9 +32,6 @@ <h1 class="text-center text-3xl sm:text-4xl font-extrabold text-slate-900 tracki
     </div>
 
     <script>
-        document.addEventListener('DOMContentLoaded', function () {
-            M.AutoInit();
-        });
         document.getElementById('inputForm').addEventListener('submit', function (e) {
             e.preventDefault();
             let url = document.getElementById('inputField').value;

From b07d49f2308027ba796c8bdb4fdf61d8c9743bca Mon Sep 17 00:00:00 2001
From: Gianni Carafa <gicara@gmail.com>
Date: Tue, 14 Nov 2023 16:29:43 +0100
Subject: [PATCH 12/12] update README

---
 README.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 0a1a817..7d5e14a 100644
--- a/README.md
+++ b/README.md
@@ -154,8 +154,8 @@ See in [ruleset.yaml](ruleset.yaml) for an example.
         <h1>My Custom Title</h1>
     - position: .left-content article # Position where to inject the code into DOM
       prepend: | 
-        <h2>Suptitle</h2>
-- domain: tagesspiegel.de
+        <h2>Subtitle</h2>
+- domain: demo.com
   headers:
     content-security-policy: script-src 'self';
     user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
@@ -165,8 +165,8 @@ See in [ruleset.yaml](ruleset.yaml) for an example.
         value: 1 
     domain:             
       - match: www      # regex to match part of domain
-        replace: amp    # (this would modify the domain from www.tagesspiegel.de to amp.tagesspielgel.de)
+        replace: amp    # (this would modify the domain from www.demo.de to amp.demo.de)
     path:               
       - match: ^        # regex to match part of path
-        replace: /amp/  # (modify the url from https://www.tagesspiegel.de/internationales/ to https://www.tagesspiegel.de/amp/internationales/)
+        replace: /amp/  # (modify the url from https://www.demo.com/article/ to https://www.demo.de/amp/article/)
 ```