diff --git a/animex/index.html b/animex/index.html
index 7572c82..860a7f1 100644
--- a/animex/index.html
+++ b/animex/index.html
@@ -2306,7 +2306,7 @@
       async function checkServerStatus(ip, isDeployed = false) {
         statusIndicator.textContent = "Connecting...";
         statusIndicator.className = "status-indicator connecting";
-        const url = isDeployed ? "/identify" : `http://{ip}:7275/identify`;
+        const url = isDeployed ? "/identify" : `https://{ip}:7275/identify`;
 
         try {
           const response = await fetch(url, {
diff --git a/animex/manga-info.html b/animex/manga-info.html
index e00af9a..76c3126 100644
--- a/animex/manga-info.html
+++ b/animex/manga-info.html
@@ -527,7 +527,7 @@
         // --- State ---
         const getServerUrl = () => {
           const extensionServerIp = localStorage.getItem("extension_server_ip") || "localhost";
-          const url = "http://" + extensionServerIp + ":7275";
+          const url = "";
           console.log("[manga-info] serverUrl=", url);
           return url;
         };
diff --git a/animex/manga.html b/animex/manga.html
index a509e89..5eb9236 100644
--- a/animex/manga.html
+++ b/animex/manga.html
@@ -661,7 +661,7 @@
       document.addEventListener("DOMContentLoaded", () => {
         const getServerUrl = () => {
           const extensionServerIp = localStorage.getItem("extension_server_ip") || "localhost";
-          const url = "http://" + extensionServerIp + ":7275";
+          const url = "";
           console.log("[manga] serverUrl=", url);
           return url;
         };
diff --git a/animex/search.html b/animex/search.html
index 938730d..3b60de9 100644
--- a/animex/search.html
+++ b/animex/search.html
@@ -560,7 +560,7 @@
             let currentGenre = { id: null, name: null };
             let allSearchResults = [];
             let searchTimeout;
-            const serverUrl = `http://${localStorage.getItem("extension_server_ip") || "localhost"}:7275`;
+            const serverUrl = ``;
 
             // --- View Management ---
             function updateToggleIndicator() {
diff --git a/animex/series-info.html b/animex/series-info.html
index b93ca63..a954eee 100644
--- a/animex/series-info.html
+++ b/animex/series-info.html
@@ -1139,7 +1139,7 @@
     <script>
       let currentMalId = new URLSearchParams(window.location.search).get("id");
       const extensionIp = localStorage.getItem("extension_server_ip") || "localhost";
-      let serverUrl = `http://${extensionIp}:7275`;
+      let serverUrl = ``;
       
       // Assumes the Python backend is available at port 7275 on the extension server or localhost.
       const THEMES_API = serverUrl + "/api/themes";
diff --git a/animex/settings.html b/animex/settings.html
index 68358ed..daa5f87 100644
--- a/animex/settings.html
+++ b/animex/settings.html
@@ -904,11 +904,7 @@
         const extensionServerItem = document.getElementById("extensionServerItem");
 
         function getApiUrl(path) {
-          const isDeployed = window.location.protocol.startsWith("http");
-          if (isDeployed) return path;
-          const ip = localStorage.getItem("extension_server_ip");
-          if (!ip) { console.error("Extension IP not found."); return null; }
-          return `http://${ip}:7275${path}`;
+          return "";
         }
 
         async function initialize() {
diff --git a/animex/view.html b/animex/view.html
index 99c2f84..5d25281 100644
--- a/animex/view.html
+++ b/animex/view.html
@@ -379,7 +379,7 @@
           const [jikanInfoResp, jikanEpisodesResp, kitsuMapResp] = await Promise.all([
             fetch(`https://api.jikan.moe/v4/anime/${jikanId}`),
             fetch(`https://api.jikan.moe/v4/anime/${jikanId}/episodes`),
-            fetch(`http://${serverIp}:7275/map/mal/${jikanId}`)
+            fetch(`/map/mal/${jikanId}`)
           ]);
 
           if (jikanInfoResp.ok) {
@@ -430,7 +430,7 @@
 
       async function populateSourceChanger() {
         try {
-          const response = await fetch(`http://${serverIp}:7275/modules/streaming`);
+          const response = await fetch(`/modules/streaming`);
           if (!response.ok) throw new Error('Failed to fetch streaming modules');
           const modules = await response.json();
 
@@ -499,7 +499,7 @@
             loadingContainer.style.display = 'flex';
         }
 
-        let iframeSrcURL = `http://${serverIp}:7275/iframe-src?mal_id=${jikanId}&episode=${episode}&dub=${dub}`;
+        let iframeSrcURL = `/iframe-src?mal_id=${jikanId}&episode=${episode}&dub=${dub}`;
         if (preferModule && preferModule !== 'default') {
           iframeSrcURL += `&prefer_module=${encodeURIComponent(preferModule)}`;
         }
diff --git a/app.py b/app.py
index 5d64897..c1206ba 100644
--- a/app.py
+++ b/app.py
@@ -892,7 +892,7 @@ async def download_manga_chapter_as_pdf_full(source: str, manga_id: str, chapter
     total_h = 0
     width = 595
     for u in urls:
-        full_u = u if u.startswith("http") else f"http://localhost:7275{u}"
+        full_u = u if u.startswith("http") else f"https://localhost{u}"
         res = await tunnel_request("GET", full_u)
         img = Image.open(io.BytesIO(base64.b64decode(res["body"]))).convert("RGB")
         new_h = int(width * (img.height / img.width))
diff --git a/templates/reader.html b/templates/reader.html
index 7d3f689..24de4d4 100644
--- a/templates/reader.html
+++ b/templates/reader.html
@@ -368,7 +368,7 @@
         let source, mangaId, chapterId;
         let chapterData = null; 
         const serverIp = localStorage.getItem("extension_server_ip") || "localhost";
-        const serverUrl = `http://${serverIp}:7275`;
+        const serverUrl = ``;
         const READER_MODE_KEY = "reader_view_mode";
         const HISTORY_KEY = "reading_history";