fix: add Caddy proxy to InvenTree for static file serving

apps/inventree/config.json

@@ -5,10 +5,10 @@
   "available": true,
   "short_desc": "Open-source inventory management for parts, components, BOMs, and stock control",
   "author": "InvenTree",
-  "port": 8000,
+  "port": 80,
   "categories": ["data", "utilities"],
   "description": "InvenTree is an open-source inventory management system providing intuitive parts management, stock control, BOM management, and supplier tracking. Designed for makers, hobbyists, and small businesses. Features hierarchical categories, custom fields, build orders, REST API, mobile app with barcode scanning, and a plugin ecosystem.",
-  "tipi_version": 1,
+  "tipi_version": 2,
   "version": "1.5.5",
   "source": "https://github.com/inventree/InvenTree",
   "website": "https://inventree.org",

apps/inventree/data/Caddyfile

@@ -0,0 +1,39 @@
+:80 {
+	encode gzip
+
+	request_body {
+		max_size 100MB
+	}
+
+	# Health check endpoint
+	handle /api/system/health/* {
+		reverse_proxy inventree-server:8000
+	}
+
+	# Serve static files (JS, CSS, images)
+	handle_path /static/* {
+		header Allow GET,HEAD,OPTIONS
+		header Access-Control-Allow-Origin *
+		header Access-Control-Allow-Methods GET,HEAD,OPTIONS
+		header Access-Control-Allow-Headers Authorization,Content-Type,User-Agent,traceparent
+		root * /var/www/static
+		file_server
+	}
+
+	# Serve media files (user uploads) with auth
+	handle_path /media/* {
+		header Allow GET,HEAD,OPTIONS
+		header Access-Control-Allow-Origin *
+		header Access-Control-Allow-Methods GET,HEAD,OPTIONS
+		header Access-Control-Allow-Headers Authorization,Content-Type,User-Agent,traceparent
+		root * /var/www/media
+		file_server
+		header Content-Disposition attachment
+		forward_auth inventree-server:8000 {
+			uri /auth/
+		}
+	}
+
+	# All other requests go to the InvenTree Django server
+	reverse_proxy inventree-server:8000
+}

apps/inventree/docker-compose.json

@@ -44,8 +44,6 @@
     {
       "name": "inventree-server",
       "image": "inventree/inventree:1.5.5",
-      "isMain": true,
-      "internalPort": "8000",
       "dependsOn": [
         "inventree-db",
         "inventree-cache"
@@ -125,6 +123,26 @@
         "timeout": "10s",
         "retries": 3
       }
+    },
+    {
+      "name": "inventree-proxy",
+      "image": "caddy:alpine",
+      "isMain": true,
+      "internalPort": "80",
+      "dependsOn": [
+        "inventree-server"
+      ],
+      "volumes": [
+        { "hostPath": "${APP_DATA_DIR}/Caddyfile", "containerPath": "/etc/caddy/Caddyfile" },
+        { "hostPath": "${APP_DATA_DIR}/data/static", "containerPath": "/var/www/static" },
+        { "hostPath": "${APP_DATA_DIR}/data/media", "containerPath": "/var/www/media" }
+      ],
+      "healthCheck": {
+        "test": "wget --spider -q http://127.0.0.1:80/",
+        "interval": "20s",
+        "timeout": "5s",
+        "retries": 10
+      }
     }
   ]
 }