diff --git a/files/routes/comments.py b/files/routes/comments.py
index 55bdd6997..8e46fb476 100644
--- a/files/routes/comments.py
+++ b/files/routes/comments.py
@@ -474,7 +474,7 @@ def api_comment(v):
 						'notification': {
 							'title': f'New reply by @{c.author_name}',
 							'body': notifbody,
-							'deep_link': f'https://{site}/comment/{c.id}?context=9&read=true#context',
+							'deep_link': f'{request.host_url}comment/{c.id}?context=9&read=true#context',
 							'icon': f'{request.host_url}assets/images/{SITE_NAME}/icon.webp',
 						}
 					},
diff --git a/files/routes/discord.py b/files/routes/discord.py
index 912735b6d..18b16ee93 100644
--- a/files/routes/discord.py
+++ b/files/routes/discord.py
@@ -58,7 +58,7 @@ def discord_redirect(v):
 		'client_secret': CLIENT_SECRET,
 		'grant_type': 'authorization_code',
 		'code': code,
-		'redirect_uri': f"https://{app.config['SERVER_NAME']}/discord_redirect",
+		'redirect_uri': f"{request.host_url}discord_redirect",
 		'scope': 'identify guilds.join'
 	}
 	headers={
diff --git a/files/routes/feeds.py b/files/routes/feeds.py
index de35acd7f..06e7e2592 100644
--- a/files/routes/feeds.py
+++ b/files/routes/feeds.py
@@ -53,7 +53,7 @@ def feeds_user(v=None, sort='hot', t='all'):
 					with tag("name"):
 						text(post.author.username)
 					with tag("uri"):
-						text(f'https://{site}/@{post.author.username}')
+						text(f'{request.host_url}@{post.author.username}')
 
 				doc.stag("link", href=full_link(post.permalink))
 
diff --git a/files/routes/login.py b/files/routes/login.py
index 352654661..c263cb600 100644
--- a/files/routes/login.py
+++ b/files/routes/login.py
@@ -366,7 +366,7 @@ def post_forgot():
 	if user:
 		now = int(time.time())
 		token = generate_hash(f"{user.id}+{now}+forgot+{user.login_nonce}")
-		url = f"https://{app.config['SERVER_NAME']}/reset?id={user.id}&time={now}&token={token}"
+		url = f"{request.host_url}reset?id={user.id}&time={now}&token={token}"
 
 		send_mail(to_address=user.email,
 				  subject="Password Reset Request",
@@ -487,7 +487,7 @@ def request_2fa_disable():
 	valid=int(time.time())
 	token=generate_hash(f"{user.id}+{user.username}+disable2fa+{valid}+{user.mfa_secret}+{user.login_nonce}")
 
-	action_url=f"https://{app.config['SERVER_NAME']}/reset_2fa?id={user.id}&t={valid}&token={token}"
+	action_url=f"{request.host_url}reset_2fa?id={user.id}&t={valid}&token={token}"
 	
 	send_mail(to_address=user.email,
 			  subject="2FA Removal Request",
diff --git a/files/routes/posts.py b/files/routes/posts.py
index 4887c2e85..5a5b26221 100644
--- a/files/routes/posts.py
+++ b/files/routes/posts.py
@@ -77,7 +77,7 @@ def publish(pid, v):
 	cache.delete_memoized(User.userpagelisting)
 
 	if v.admin_level > 1 and ("[changelog]" in post.title or "(changelog)" in post.title):
-		send_discord_message(f"https://{site}{post.permalink}")
+		send_discord_message(f"{request.host_url}{post.permalink[1:]}")
 		cache.delete_memoized(changeloglist)
 
 	g.db.commit()
@@ -579,7 +579,7 @@ def thumbnail_thread(pid):
 	
 	fetch_url = post.url
 
-	if fetch_url.startswith('/'): fetch_url = f"https://{site}{fetch_url}"
+	if fetch_url.startswith('/'): fetch_url = f"{request.host_url}{fetch_url[1:]}"
 
 	headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36"}
 
@@ -1053,7 +1053,7 @@ def submit_post(v):
 			rev = f"* [unddit.com](https://unddit.com/{rev})\n"
 		else: rev = ''
 		newposturl = new_post.url
-		if newposturl.startswith('/'): newposturl = f"https://{site}{newposturl}"
+		if newposturl.startswith('/'): newposturl = f"{request.host_url}{newposturl[1:]}"
 		body += f"Snapshots:\n\n{rev}* [archive.org](https://web.archive.org/{newposturl})\n* [archive.ph](https://archive.ph/?url={quote(newposturl)}&run=1) (click to archive)\n\n"			
 		gevent.spawn(archiveorg, newposturl)
 
@@ -1105,7 +1105,7 @@ def submit_post(v):
 	cache.delete_memoized(frontlist)
 	cache.delete_memoized(User.userpagelisting)
 	if v.admin_level > 1 and ("[changelog]" in new_post.title or "(changelog)" in new_post.title) and not new_post.private:
-		send_discord_message(f"https://{site}{new_post.permalink}")
+		send_discord_message(f"{request.host_url}{new_post.permalink[1:]}")
 		cache.delete_memoized(changeloglist)
 
 	if v.id in (PIZZASHILL_ID, HIL_ID):
diff --git a/files/routes/settings.py b/files/routes/settings.py
index 1710510e7..dfa9c0e0c 100644
--- a/files/routes/settings.py
+++ b/files/routes/settings.py
@@ -543,7 +543,7 @@ def settings_security_post(v):
 		if new_email == v.email:
 			return render_template("settings_security.html", v=v, error="That email is already yours!")
 
-		url = f"https://{app.config['SERVER_NAME']}/activate"
+		url = f"{request.host_url}activate"
 
 		now = int(time.time())