diff --git a/configserver/server.py b/configserver/server.py
index cf52f7a..12a851a 100644
--- a/configserver/server.py
+++ b/configserver/server.py
@@ -1,4 +1,5 @@
 """A simple HTTP server for configuration."""
+import ast
 import http
 import json
 import string
@@ -20,6 +21,10 @@ with open(_basedir / "templates/source.html", "r", encoding="utf-8") as html:
 with open(_basedir / "templates/index.html", "r", encoding="utf-8") as html:
     _index_tmpl = string.Template(html.read())
 
+# initialize the DoH resolvers
+with open(_basedir / "../resolvers.conf", "r", encoding="utf-8") as doh_reader:
+    _doh_resolvers = ast.literal_eval(doh_reader.read())
+
 
 def render_index(saved=None):
     """Render the index page."""
@@ -49,7 +54,9 @@ def render_index(saved=None):
             source["priority"] = saved_conf["priority"]
         source_html += _source_tmpl.substitute(source)
 
-    return _index_tmpl.substitute(sources=source_html, version=plugin_version())
+    return _index_tmpl.substitute(
+        sources=source_html, resolvers=_doh_resolvers, version=plugin_version()
+    )
 
 
 def render_config(site, site_conf, saved_conf):
@@ -69,8 +76,8 @@ def load_sites():
     """Load the list of sites and types from flow definitions."""
     sites = {}
     for filepath in (_basedir / "../scrapeflows").glob("*.json"):
-        with open(filepath, "r", encoding="utf-8") as flowdef_json:
-            flowdef = json.load(flowdef_json)
+        with open(filepath, "r", encoding="utf-8") as def_reader:
+            flowdef = json.load(def_reader)
         site = flowdef["site"]
         site_conf = sites.get(site, {})
         site_conf["doh_enabled"] = flowdef.get("doh_enabled", False)
@@ -115,8 +122,8 @@ class RequestHandler(http.server.SimpleHTTPRequestHandler):
         if not filepath.exists():
             return True
 
-        with open(filepath, "r", encoding="utf-8") as reader:
-            saved_auth = reader.read()
+        with open(filepath, "r", encoding="utf-8") as auth_reader:
+            saved_auth = auth_reader.read()
 
         if self.headers.get("Authorization") is not None:
             auth_header = self.headers.get("Authorization")
@@ -141,8 +148,8 @@ class RequestHandler(http.server.SimpleHTTPRequestHandler):
 
             filepath = _basedir / "../scrapeflows.conf"
             if filepath.exists():
-                with open(filepath, "r", encoding="utf-8") as reader:
-                    saved_conf = json.load(reader)
+                with open(filepath, "r", encoding="utf-8") as conf_reader:
+                    saved_conf = json.load(conf_reader)
                 self.wfile.write(render_index(saved_conf).encode("utf-8"))
             else:
                 self.wfile.write(_index_html.encode("utf-8"))
@@ -166,8 +173,8 @@ class RequestHandler(http.server.SimpleHTTPRequestHandler):
         if filepath is not None:
             content_length = int(self.headers["Content-Length"])
             body = self.rfile.read(content_length)
-            with open(filepath, "w", encoding="utf-8") as w:
-                w.write(body.decode("utf-8"))
+            with open(filepath, "w", encoding="utf-8") as writer:
+                writer.write(body.decode("utf-8"))
             self.send_response(200)
             self.end_headers()
 
diff --git a/configserver/templates/index.html b/configserver/templates/index.html
index 9bcb61b..633f1f8 100644
--- a/configserver/templates/index.html
+++ b/configserver/templates/index.html
@@ -115,16 +115,7 @@
 
     <script src="https://cdn.jsdelivr.net/npm/@materializecss/materialize@1.2.2/dist/js/materialize.min.js"></script>
     <script type="text/javascript">
-        const resolvers = [
-            "1.0.0.1",
-            '1.1.1.1',
-            '9.9.9.9',
-            '149.112.112.112',
-            "208.67.220.220",
-            "208.67.222.222",
-            "dns.google",
-            "dns.adguard-dns.com",
-        ]
+        const resolvers = ${resolvers}
         document.addEventListener('DOMContentLoaded', () => {
             M.AutoInit();
             M.Chips.init(document.getElementById('doh'), {
diff --git a/resolvers.conf b/resolvers.conf
new file mode 100644
index 0000000..8467d54
--- /dev/null
+++ b/resolvers.conf
@@ -0,0 +1,19 @@
+[
+    # https://developers.cloudflare.com/1.1.1.1/encryption/dns-over-https
+    "1.0.0.1",
+    "1.1.1.1",
+
+    # https://support.quad9.net/hc/en-us
+    "9.9.9.9",
+    "149.112.112.112",
+
+    # https://support.opendns.com/hc/en-us
+    "208.67.220.220",
+    "208.67.222.222",
+
+    # https://developers.google.com/speed/public-dns/docs/doh
+    "dns.google",
+
+    # https://adguard-dns.io/public-dns.html
+    "dns.adguard-dns.com",
+]
\ No newline at end of file
diff --git a/scraper/functions/doh.py b/scraper/functions/doh.py
index eea8ab0..751b0fd 100644
--- a/scraper/functions/doh.py
+++ b/scraper/functions/doh.py
@@ -1,4 +1,5 @@
 """The implementation of the doh function."""
+import ast
 import base64
 import concurrent
 import concurrent.futures
@@ -9,6 +10,7 @@ import struct
 import urllib
 import urllib.request
 from dataclasses import dataclass
+from pathlib import Path
 from typing import Dict, List, Optional
 
 from scraper.functions import Args, Func
@@ -24,25 +26,9 @@ _executor = concurrent.futures.ThreadPoolExecutor()
 # define default DoH configuration
 _doh_timeout = 5
 _doh_cache: Dict[str, str] = {}
-_doh_resolvers = [
-    # https://developers.cloudflare.com/1.1.1.1/encryption/dns-over-https
-    "1.0.0.1",
-    "1.1.1.1",
-
-    # https://support.quad9.net/hc/en-us
-    "9.9.9.9",
-    "149.112.112.112",
-
-    # https://support.opendns.com/hc/en-us
-    "208.67.220.220",
-    "208.67.222.222",
-
-    # https://developers.google.com/speed/public-dns/docs/doh
-    "dns.google",
-
-    # https://adguard-dns.io/public-dns.html
-    "dns.adguard-dns.com",
-]
+_resolvers_conf = Path(__file__).resolve().parent / "../../resolvers.conf"
+with open(_resolvers_conf, "r", encoding="utf-8") as doh_reader:
+    _doh_resolvers = ast.literal_eval(doh_reader.read())
 
 
 def _patched_getaddrinfo(host, *args, **kwargs):
diff --git a/scraper/scraper.py b/scraper/scraper.py
index cf68447..8b58c51 100644
--- a/scraper/scraper.py
+++ b/scraper/scraper.py
@@ -125,12 +125,12 @@ class ScrapeFlow:
 
         flowconf = None
         if _flowconf_path.exists():
-            with open(_flowconf_path, "r", encoding="utf-8") as reader:
-                flowconf = json.load(reader)
+            with open(_flowconf_path, "r", encoding="utf-8") as conf_reader:
+                flowconf = json.load(conf_reader)
 
         for filepath in path.glob("*.json"):
-            with open(filepath, "r", encoding="utf-8") as flowdef_json:
-                flowdef = json.load(flowdef_json)
+            with open(filepath, "r", encoding="utf-8") as def_reader:
+                flowdef = json.load(def_reader)
             site = flowdef["site"]
             siteconf = None
             if flowconf is not None and site in flowconf:
diff --git a/setup.py b/setup.py
index b84bf0d..9fed48c 100644
--- a/setup.py
+++ b/setup.py
@@ -50,7 +50,7 @@ setup(
         "configserver"
     ],
     package_data={
-        "": ["run.sh", "INFO"],
+        "": ["run.sh", "resolvers.conf", "INFO"],
         "scrapeflows": ["*.json"],
         "configserver": ["templates/*.html"],
     },