first commit

nginx-upstream.conf

@@ -0,0 +1,89 @@
+# OIDC Identity Provider - Nginx Configuration Snippet
+# Add this to your existing Nginx configuration
+
+# Upstream definition
+upstream oidc_backend {
+    server 127.0.0.1:5000;
+    keepalive 32;
+}
+
+# Rate limiting zones (add to http block)
+limit_req_zone $binary_remote_addr zone=oidc_login_limit:10m rate=10r/m;
+limit_req_zone $binary_remote_addr zone=oidc_general_limit:10m rate=100r/m;
+
+# Server block for OIDC (HTTPS)
+# Option 1: Dedicated subdomain
+server {
+    listen 443 ssl http2;
+    server_name auth.yourdomain.com;  # Change to your domain
+
+    # Your existing SSL configuration
+    # ssl_certificate /path/to/your/fullchain.pem;
+    # ssl_certificate_key /path/to/your/privkey.pem;
+
+    # Security headers
+    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    # Logging
+    access_log /var/log/nginx/oidc_access.log;
+    error_log /var/log/nginx/oidc_error.log;
+
+    # Max upload size
+    client_max_body_size 10M;
+
+    # Proxy settings
+    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 $scheme;
+    proxy_http_version 1.1;
+    proxy_set_header Connection "";
+    proxy_redirect off;
+
+    # Health check endpoint (no rate limit)
+    location /health {
+        proxy_pass http://oidc_backend;
+    }
+
+    # Login endpoints with strict rate limiting
+    location ~ ^/(login|admin/login|authorize|token)$ {
+        limit_req zone=oidc_login_limit burst=5 nodelay;
+        proxy_pass http://oidc_backend;
+    }
+
+    # All other locations
+    location / {
+        limit_req zone=oidc_general_limit burst=20 nodelay;
+        proxy_pass http://oidc_backend;
+    }
+}
+
+# HTTP to HTTPS redirect
+server {
+    listen 80;
+    server_name auth.yourdomain.com;  # Change to your domain
+    return 301 https://$host$request_uri;
+}
+
+# -----------------------------------------------------------
+# Option 2: Path-based (if you prefer /auth/* instead of subdomain)
+# -----------------------------------------------------------
+# Add this to your existing server block instead:
+#
+# location /auth/ {
+#     # Rewrite to remove /auth prefix
+#     rewrite ^/auth/(.*) /$1 break;
+#
+#     proxy_pass http://oidc_backend;
+#     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;
+#     proxy_redirect off;
+# }
+#
+# Note: If using path-based, set OIDC_ISSUER=https://yourdomain.com/auth