From 52b09b886c3a14a39807704e9704f6d2f0ecf80b Mon Sep 17 00:00:00 2001
From: Nik Afiq <nik.afiq98@ymail.com>
Date: Tue, 30 Sep 2025 14:37:46 +0900
Subject: [PATCH] cleaned watch-party

---
 watch-party.conf | 66 ++++++++++++++++++++++++++++++++++--------------
 1 file changed, 47 insertions(+), 19 deletions(-)

diff --git a/watch-party.conf b/watch-party.conf
index 5bde062..291b60f 100644
--- a/watch-party.conf
+++ b/watch-party.conf
@@ -1,5 +1,6 @@
-# /etc/nginx/sites-available/watch-party (CLEAN)
+# /etc/nginx/sites-available/watch-party
 
+# WebSocket upgrade helper
 map $http_upgrade $connection_upgrade {
     default upgrade;
     ''      close;
@@ -9,17 +10,17 @@ map $http_upgrade $connection_upgrade {
 # HTTP: ACME + Redirect
 ############################
 server {
-    listen 80;                     # IPv4 only
+    listen 80;
     server_name nik4nao.xyz;
 
-    # Let’s Encrypt HTTP-01 challenge lives on HTTP
+    # Let's Encrypt HTTP-01 challenge
     location ^~ /.well-known/acme-challenge/ {
         root /var/www/html;
         default_type "text/plain";
         allow all;
     }
 
-    # Serve /robots.txt from disk regardless of proxying
+    # Serve /robots.txt from disk on HTTP
     location = /robots.txt {
         alias /var/www/html/robots.txt;
         default_type text/plain;
@@ -35,21 +36,43 @@ server {
 # HTTPS: Proxy /watch-party/
 ############################
 server {
-    listen 443 ssl;
+    listen 443 ssl http2;
     server_name nik4nao.xyz;
 
-    # --- Certbot-managed TLS files (must exist) ---
+    # --- Certbot-managed TLS files ---
     ssl_certificate     /etc/letsencrypt/live/nik4nao.xyz/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/nik4nao.xyz/privkey.pem;
     include /etc/letsencrypt/options-ssl-nginx.conf;
     ssl_dhparam         /etc/letsencrypt/ssl-dhparams.pem;
+
+    # --- Security & indexing headers ---
+    add_header Strict-Transport-Security "max-age=15552000; includeSubDomains" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "no-referrer" always;
+    add_header Permissions-Policy "geolocation=(), camera=(), microphone=()" always;
+    add_header X-Frame-Options "DENY" always;
     add_header X-Robots-Tag "noindex, nofollow, noimageindex, nosnippet, noarchive" always;
 
-    # Enforce trailing slash
-    location = /watch-party { return 301 /watch-party/; }
-    location = / { return 302 /watch-party/; }
+    # (Optional) Block noncompliant AI bots (requires $block_ai map in nginx.conf)
+    if ($block_ai) { return 403; }
 
-    # IMPORTANT: no URI on proxy_pass so upstream receives /watch-party/ prefix
+    # Serve /robots.txt on HTTPS
+    location = /robots.txt {
+        alias /var/www/html/robots.txt;
+        default_type text/plain;
+    }
+
+    # Enforce trailing slash for subpath and land / on /watch-party/
+    location = /watch-party { return 301 /watch-party/; }
+    location = /           { return 302 /watch-party/; }
+
+    # Cache versioned static assets aggressively (adjust path if needed)
+    location ^~ /watch-party/assets/ {
+        proxy_pass http://192.168.7.96:3000;
+        add_header Cache-Control "public, max-age=31536000, immutable";
+    }
+
+    # Main app proxy (keep /watch-party/ prefix)
     location /watch-party/ {
         proxy_pass http://192.168.7.96:3000;
         proxy_set_header Host              $host;
@@ -62,22 +85,27 @@ server {
         proxy_set_header Connection $connection_upgrade;
     }
 
-    # NEW: forward API to the same frontend (which then forwards to backend)
+    # API proxy with basic abuse controls
     location /api/ {
-        proxy_pass http://192.168.7.96:3000;   # hits container's /api
+        proxy_pass http://192.168.7.96:3000;   # upstream /api
         proxy_set_header Host              $host;
         proxy_set_header X-Real-IP         $remote_addr;
         proxy_set_header X-Forwarded-For   $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
+
+        # Limits (zones defined in nginx.conf)
+        limit_req   zone=api_rps  burst=20  nodelay;
+        limit_conn  perip 20;
+
+        # Timeouts & body limits
+        client_max_body_size 10m;
+        client_body_timeout 15s;
+        proxy_connect_timeout 5s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
     }
 
-    # Serve /robots.txt on HTTPS
-    location = /robots.txt {
-        alias /var/www/html/robots.txt;
-        default_type text/plain;
-    }
-
-    # Don’t serve anything else
+    # Deny anything unexpected
     location / {
         return 404;
     }