diff --git a/script.js b/script.js
index 8c1b75f..845cca0 100644
--- a/script.js
+++ b/script.js
@@ -296,6 +296,43 @@ function parseRangeHeader(rangeHeader) {
   * Functions
   */
 
+function replaceSubdomain(newSubdomain) {
+    // Get the current origin
+    const currentOrigin = window.location.origin;
+
+    // Split the current origin into parts
+    const parts = currentOrigin.split('://');
+
+    // Check if there is a subdomain
+    if (parts.length === 2) {
+        const [protocol, domain] = parts;
+        
+        // Split the domain into subdomain and top-level domain
+        const domainParts = domain.split('.');
+        
+        if (domainParts.length >= 2) {
+          // Replace the subdomain with the new subdomain
+          domainParts[0] = newSubdomain;
+          
+          // Join the parts back together to form the new origin
+          const newOrigin = protocol + '://' + domainParts.join('.');
+          
+          return newOrigin;
+        }
+    }
+    
+    // If there was no subdomain, return the current origin as is
+    return currentOrigin;
+}
+
+function getPostgrestRootUrl() {
+    if (GlobalVars.settings.postgrest_url != null) {
+        return GlobalVars.settings.postgrest_url;
+    } else {
+      return replaceSubdomain(GlobalVars.settings.postgrest_subdomain);
+    }
+}
+
 function resolveResponse(resolve, reject) {
     return function(e) {
         const status = e.target.getResponseHeader("Status");
@@ -829,7 +866,7 @@ function loadKnownSpamPosts(params) {
 
     console.log("HELLO WORLD 1");
 
-    var url = GlobalVars.settings.postgrest_url + '/known_spam_post?select=*,known_spam_post_attachment(*,phash::text)&order=time_stamp.desc'
+    var url = getPostgrestRootUrl() + '/known_spam_post?select=*,known_spam_post_attachment(*,phash::text)&order=time_stamp.desc'
 
     const pageNum = Number(params.get(replaceAll(pageName, ' ', '_')) || 0);
 
@@ -891,7 +928,7 @@ function showSpamPost(path_data, _) {
     pageInfoText.innerText = 'Loading known spam post ' + post_id;
 
     var url =
-        GlobalVars.settings.postgrest_url
+        getPostgrestRootUrl()
         + '/known_spam_post?text_post_id=eq.' + post_id
         + '&select=*,known_spam_post_attachment(*,phash::text)'; // Have to load the phash as text here because javascripts json parser won't use BigInt when appropriate because javascript Numbers are based on floats and we're dealing with a 64bit signed int.
     var headers = {
@@ -934,7 +971,7 @@ function showSpamPost(path_data, _) {
         .catch(caught.bind(this, "Failed to load known spam post. Reason:"));
 
     url =
-        GlobalVars.settings.postgrest_url
+        getPostgrestRootUrl()
         + '/known_spam_attachments?post_id=eq.' + post_id;
 
     get(url, cancel, headers)
diff --git a/settings.json b/settings.json
index c2b3357..da3e8c7 100644
--- a/settings.json
+++ b/settings.json
@@ -1,9 +1,10 @@
 {
+  "postgrest_subdomain": "pgrest-spam",
   "postgrest_url": "http://192.168.4.6:3000",
   "postgrest_url": "http://10.4.0.96:3000",
   "jwt": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJyb2xlIjoic3BhbV9ub3RpY2VyIn0.j6-6HSBh-Wf5eQovT9cF1ZCNuxkQOqzBFtE3C8aTG3A",
   "website_urls": {
     "leftychan.net": "https://leftychan.net",
-    "leftychan_dev": "http://localhost:8080"
+    "leftychan_dev": "http://10.4.0.96:8080"
   }
 }