From ae96bf59d625b8ad6230c70f1c78e8c9a317fa91 Mon Sep 17 00:00:00 2001
From: tradewind <tradew1nd@outlook.com>
Date: Fri, 2 May 2025 18:01:37 +0800
Subject: [PATCH] Refactor Nginx config: improve proxy setup for Bitwarden with
 upstream directives, better WebSocket and HTTP/2 support; add Laravel
 template configuration.

---
 sites-available/bitwarden        | 84 +++++++++++++++++++-------------
 sites-available/laravel_template | 34 +++++++++++++
 2 files changed, 85 insertions(+), 33 deletions(-)
 create mode 100644 sites-available/laravel_template

diff --git a/sites-available/bitwarden b/sites-available/bitwarden
index b4cb28a..989fe05 100644
--- a/sites-available/bitwarden
+++ b/sites-available/bitwarden
@@ -1,50 +1,68 @@
-# generated 2024-06-16, Mozilla Guideline v5.7, nginx 1.18.0, OpenSSL 3.0.2, modern configuration
-# https://ssl-config.mozilla.org/#server=nginx&version=1.18.0&config=modern&openssl=3.0.2&guideline=5.7
+# The `upstream` directives ensure that you have a http/1.1 connection
+# This enables the keepalive option and better performance
+#
+# Define the server IP and ports here.
+upstream vaultwarden-default {
+  zone vaultwarden-default 64k;
+  server router.tradewind.vip:10060;
+  keepalive 2;
+}
+
+# Needed to support websocket connections
+# See: https://nginx.org/en/docs/http/websocket.html
+# Instead of "close" as stated in the above link we send an empty value.
+# Else all keepalive connections will not work.
+map $http_upgrade $connection_upgrade {
+    default upgrade;
+    ''      "";
+}
+
+# Redirect HTTP to HTTPS
 server {
     listen 80;
     listen [::]:80;
+    server_name bitwarden.tradewind.vip;
 
-    server_name  bitwarden.tradewind.vip;
-
-    location / {
-        return 301 https://$host$request_uri;
-    }
+    return 301 https://$host$request_uri;
 }
 
 server {
-    listen 443 ssl http2;
-    listen [::]:443 ssl http2;
-
-    server_name  bitwarden.tradewind.vip;
-
-    # Allow large attachments
-    client_max_body_size 128M;
-
-    location / {
-        resolver 223.5.5.5;
-        set $router "router.tradewind.vip";
-        proxy_set_header Host $host;
-	    proxy_redirect off;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_pass http://$router:10060;
-    }
-
+    # For older versions of nginx appended http2 to the listen line after ssl and remove `http2 on`
+    listen 443 ssl;
+    listen [::]:443 ssl;
+#    http2 on;
+    server_name bitwarden.tradewind.vip;
 
+    # Specify SSL Config when needed
     ssl_certificate /etc/letsencrypt/live/tradewind.vip/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/tradewind.vip/privkey.pem;
     ssl_session_timeout 1d;
     ssl_session_cache shared:MozSSL:10m;  # about 40000 sessions
     ssl_session_tickets off;
 
-    # modern configuration
-    ssl_protocols TLSv1.3;
-    ssl_prefer_server_ciphers off;
+    client_max_body_size 525M;
 
-    # HSTS (ngx_http_headers_module is required) (63072000 seconds)
-    add_header Strict-Transport-Security "max-age=63072000" always;
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $connection_upgrade;
 
-    # replace with the IP address of your resolver
-    resolver 223.5.5.5;
-}
+    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;
 
+    location / {
+      proxy_pass http://vaultwarden-default;
+    }
+
+    # Optionally add extra authentication besides the ADMIN_TOKEN
+    # Remove the comments below `#` and create the htpasswd_file to have it active
+    #
+    #location /admin {
+    #  # See: https://docs.nginx.com/nginx/admin-guide/security-controls/configuring-http-basic-authentication/
+    #  auth_basic "Private";
+    #  auth_basic_user_file /path/to/htpasswd_file;
+    #
+    #  proxy_pass http://vaultwarden-default;
+    #}
+}
\ No newline at end of file
diff --git a/sites-available/laravel_template b/sites-available/laravel_template
new file mode 100644
index 0000000..17f049b
--- /dev/null
+++ b/sites-available/laravel_template
@@ -0,0 +1,34 @@
+server {
+    listen 80;
+    server_name example.com;
+    root /example.com/public;
+
+    add_header X-Frame-Options "SAMEORIGIN";
+    add_header X-XSS-Protection "1; mode=block";
+    add_header X-Content-Type-Options "nosniff";
+
+    index index.html index.htm index.php;
+
+    charset utf-8;
+
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    location = /favicon.ico { access_log off; log_not_found off; }
+    location = /robots.txt  { access_log off; log_not_found off; }
+
+    error_page 404 /index.php;
+
+    location ~ \.php$ {
+        fastcgi_split_path_info ^(.+\.php)(/.+)$;
+        fastcgi_pass unix:/var/run/php/php7.1-fpm.sock;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
+        include fastcgi_params;
+    }
+
+    location ~ /\.(?!well-known).* {
+        deny all;
+    }
+}
\ No newline at end of file