init testarena backend service

asf-pc-server/testarena_pc_backend/nginx/testarena.conf

@@ -0,0 +1,58 @@
+# TestArena Nginx Configuration
+# This file should be placed in /etc/nginx/sites-available/testarena
+# and symlinked to /etc/nginx/sites-enabled/testarena
+
+server {
+    listen 8080;
+    server_name _;
+
+    # Security: Prevent directory traversal and restrict symlinks
+    disable_symlinks on;
+    
+    # Root directory for the results (autoindex)
+    location /results/ {
+        alias /home/asf/testarena/;
+        
+        # Enable autoindex with requested features
+        autoindex on;
+        autoindex_exact_size off; # Human-readable sizes
+        autoindex_localtime on;   # Local time
+        
+        # Read-only access
+        limit_except GET {
+            deny all;
+        }
+
+        # Prevent execution of scripts
+        location ~* \.(php|pl|py|sh|cgi)$ {
+            return 403;
+        }
+    }
+
+    # Proxy requests to the FastAPI application
+    location / {
+        proxy_pass http://127.0.0.1:8000;
+        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;
+        
+        # WebSocket support (if needed in future)
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+    }
+
+    # Custom error pages
+    error_page 404 /404.html;
+    location = /404.html {
+        root /usr/share/nginx/html;
+        internal;
+    }
+
+    error_page 500 502 503 504 /50x.html;
+    location = /50x.html {
+        root /usr/share/nginx/html;
+        internal;
+    }
+}