test: add comprehensive test suite for user authentication module

- Implement unit tests for login, registration, and password reset flows
- Cover edge cases for invalid credentials, token expiry, and rate limiting
- Add integration tests for database interactions and session management

nginx/nginx.conf

@@ -0,0 +1,153 @@
+# ============================================================================
+# Nginx Configuration for WebDAV Server
+# Place this in: /etc/nginx/conf.d/webdav.conf
+# ============================================================================
+
+# Upstream backend
+
+
+# HTTP Server - Redirect to HTTPS
+server {
+    listen 80;
+    listen [::]:80;
+    server_name webdav.example.com;  # Change to your domain
+
+    # Let's Encrypt ACME challenge
+    location /.well-known/acme-challenge/ {
+        root /var/www/certbot;
+    }
+upstream webdav_backend {
+    server webdav:8080 max_fails=3 fail_timeout=30s;
+    keepalive 32;
+}
+    # Redirect all other traffic to HTTPS
+    location / {
+        return 301 https://$server_name$request_uri;
+    }
+}
+
+# HTTPS Server - Main WebDAV
+server {
+    listen 443 ssl http2;
+    listen [::]:443 ssl http2;
+    server_name webdav.example.com;  # Change to your domain
+
+    # SSL Configuration
+    ssl_certificate /etc/nginx/ssl/fullchain.pem;
+    ssl_certificate_key /etc/nginx/ssl/privkey.pem;
+    
+    # SSL Security Settings
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384';
+    ssl_prefer_server_ciphers on;
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_timeout 10m;
+    ssl_stapling on;
+    ssl_stapling_verify on;
+    
+    # Security Headers
+    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+
+    # WebDAV Specific Settings
+    client_max_body_size 1G;                # Maximum file size
+    client_body_buffer_size 128k;
+    client_body_timeout 300s;               # Timeout for client body
+    client_header_timeout 60s;
+    send_timeout 300s;                      # Timeout for sending response
+    
+    # Proxy buffering (disable for large files)
+    proxy_buffering off;
+    proxy_request_buffering off;
+    
+    # Timeouts
+    proxy_connect_timeout 60s;
+    proxy_send_timeout 300s;
+    proxy_read_timeout 300s;
+
+    # Logging
+    access_log /var/log/nginx/webdav_access.log combined;
+    error_log /var/log/nginx/webdav_error.log warn;
+
+    # Root location - WebDAV
+    location / {
+        # Proxy to backend
+        proxy_pass http://webdav_backend;
+        
+        # Standard proxy headers
+        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_set_header X-Forwarded-Host $host;
+        proxy_set_header X-Forwarded-Port $server_port;
+        
+        # WebDAV specific headers
+        proxy_set_header Destination $http_destination;
+        proxy_set_header Depth $http_depth;
+        proxy_set_header Overwrite $http_overwrite;
+        proxy_set_header Lock-Token $http_lock_token;
+        proxy_set_header Timeout $http_timeout;
+        proxy_set_header If $http_if;
+        
+        # HTTP 1.1 support
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+        
+        # Disable redirects
+        proxy_redirect off;
+        
+        # Handle errors
+        proxy_intercept_errors off;
+    }
+    
+    # Health check endpoint
+    location /health {
+        proxy_pass http://webdav_backend/health;
+        access_log off;
+    }
+    
+    # Deny access to hidden files
+    location ~ /\. {
+        deny all;
+        access_log off;
+        log_not_found off;
+    }
+}
+
+# ============================================================================
+# HTTP Configuration without SSL (for development only)
+# ============================================================================
+
+# Uncomment this section for development without SSL
+# server {
+#     listen 80;
+#     listen [::]:80;
+#     server_name webdav.example.com;
+#
+#     client_max_body_size 1G;
+#     client_body_buffer_size 128k;
+#     client_body_timeout 300s;
+#     send_timeout 300s;
+#
+#     location / {
+#         proxy_pass http://webdav_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;
+#         
+#         # WebDAV headers
+#         proxy_set_header Destination $http_destination;
+#         proxy_set_header Depth $http_depth;
+#         proxy_set_header Overwrite $http_overwrite;
+#         proxy_set_header Lock-Token $http_lock_token;
+#         
+#         proxy_http_version 1.1;
+#         proxy_set_header Connection "";
+#         proxy_redirect off;
+#         proxy_buffering off;
+#     }
+# }