fix: make n8n payload size max configurable via .env

was hardcoded to 256 in docker-compose.yml, ignoring user overrides

.env.example

@@ -183,6 +183,7 @@ SEARXNG_HOSTNAME=searxng.yourdomain.com
 SUPABASE_HOSTNAME=supabase.yourdomain.com
 WAHA_HOSTNAME=waha.yourdomain.com
 WEAVIATE_HOSTNAME=weaviate.yourdomain.com
+UPTIME_KUMA_HOSTNAME=uptime-kuma.yourdomain.com
 WEBUI_HOSTNAME=webui.yourdomain.com
 WELCOME_HOSTNAME=welcome.yourdomain.com
 
@@ -225,6 +226,10 @@ N8N_LOG_LEVEL=info
 NODES_EXCLUDE="[]"
 N8N_LOG_OUTPUT=console
 
+# Maximum payload size in MB for n8n requests (default: 256 MB).
+# Increase if you need to handle large files or webhook payloads.
+N8N_PAYLOAD_SIZE_MAX=256
+
 # Timezone for n8n and workflows (https://docs.n8n.io/hosting/configuration/environment-variables/timezone-localization/)
 GENERIC_TIMEZONE=America/New_York
 
@@ -420,6 +425,25 @@ IMGPROXY_ENABLE_WEBP_DETECTION=true
 # Add your OpenAI API key to enable SQL Editor Assistant
 OPENAI_API_KEY=
 
+
+############
+# Storage - Configuration for S3 protocol endpoint
+############
+
+# S3 bucket when using S3 backend, directory name when using 'file'
+GLOBAL_S3_BUCKET=stub
+
+# Used for S3 protocol endpoint configuration
+REGION=stub
+
+# Equivalent to project_ref (S3 session token authentication)
+STORAGE_TENANT_ID=stub
+
+# Access to Storage via S3 protocol endpoint
+S3_PROTOCOL_ACCESS_KEY_ID=
+S3_PROTOCOL_ACCESS_KEY_SECRET=
+
+
 # ============================================
 # Cloudflare Tunnel Configuration (Optional)
 # ============================================
@@ -446,7 +470,7 @@ GOST_UPSTREAM_PROXY=
 
 # Internal services bypass list (prevents internal Docker traffic from going through proxy)
 # Includes: Docker internal networks (172.16-31.*, 10.*), Docker DNS (127.0.0.11), and all service hostnames
-GOST_NO_PROXY=localhost,127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16,.local,appsmith,postgres,postgres:5432,redis,redis:6379,caddy,ollama,neo4j,qdrant,weaviate,clickhouse,minio,searxng,crawl4ai,gotenberg,langfuse-web,langfuse-worker,flowise,n8n,n8n-import,n8n-worker-1,n8n-worker-2,n8n-worker-3,n8n-worker-4,n8n-worker-5,n8n-worker-6,n8n-worker-7,n8n-worker-8,n8n-worker-9,n8n-worker-10,n8n-runner-1,n8n-runner-2,n8n-runner-3,n8n-runner-4,n8n-runner-5,n8n-runner-6,n8n-runner-7,n8n-runner-8,n8n-runner-9,n8n-runner-10,letta,lightrag,docling,postiz,temporal,temporal-ui,ragflow,ragflow-mysql,ragflow-minio,ragflow-redis,ragflow-elasticsearch,ragapp,open-webui,comfyui,waha,libretranslate,paddleocr,nocodb,db,studio,kong,auth,rest,realtime,storage,imgproxy,meta,functions,analytics,vector,supavisor,gost,api.telegram.org,telegram.org,t.me,core.telegram.org
+GOST_NO_PROXY=localhost,127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16,.local,appsmith,postgres,postgres:5432,redis,redis:6379,caddy,ollama,neo4j,qdrant,weaviate,clickhouse,minio,searxng,crawl4ai,gotenberg,langfuse-web,langfuse-worker,flowise,n8n,n8n-import,n8n-worker-1,n8n-worker-2,n8n-worker-3,n8n-worker-4,n8n-worker-5,n8n-worker-6,n8n-worker-7,n8n-worker-8,n8n-worker-9,n8n-worker-10,n8n-runner-1,n8n-runner-2,n8n-runner-3,n8n-runner-4,n8n-runner-5,n8n-runner-6,n8n-runner-7,n8n-runner-8,n8n-runner-9,n8n-runner-10,letta,lightrag,docling,postiz,temporal,temporal-ui,ragflow,ragflow-mysql,ragflow-minio,ragflow-redis,ragflow-elasticsearch,ragapp,open-webui,comfyui,waha,libretranslate,paddleocr,nocodb,db,studio,kong,auth,rest,realtime,storage,imgproxy,meta,functions,analytics,vector,supavisor,gost,uptime-kuma,api.telegram.org,telegram.org,t.me,core.telegram.org
 
 ############
 # Functions - Configuration for Functions

CHANGELOG.md

@@ -2,6 +2,23 @@
 
 ## [Unreleased]
 
+## [1.4.2] - 2026-03-28
+
+### Fixed
+- **n8n** - Make `N8N_PAYLOAD_SIZE_MAX` configurable via `.env` (was hardcoded to 256, ignoring user overrides)
+
+## [1.4.1] - 2026-03-23
+
+### Fixed
+- **Supabase Storage** - Fix crash-loop (`Region is missing`) by adding missing S3 storage configuration variables (`REGION`, `GLOBAL_S3_BUCKET`, `STORAGE_TENANT_ID`) from upstream Supabase
+- **Supabase** - Sync new environment variables to existing `supabase/docker/.env` during updates (previously only populated on first install)
+
+## [1.4.0] - 2026-03-15
+
+### Added
+- **Uptime Kuma** - Self-hosted uptime monitoring with 90+ notification services
+- **pgvector** - Switch PostgreSQL image to `pgvector/pgvector` for vector similarity search support
+
 ## [1.3.3] - 2026-02-27
 
 ### Fixed

Caddyfile

@@ -107,6 +107,12 @@ import /etc/caddy/addons/tls-snippet.conf
     reverse_proxy temporal-ui:8080
 }
 
+# Uptime Kuma
+{$UPTIME_KUMA_HOSTNAME} {
+    import service_tls
+    reverse_proxy uptime-kuma:3001
+}
+
 # Databasus
 {$DATABASUS_HOSTNAME} {
     import service_tls

README.md

@@ -112,6 +112,8 @@ The installer also makes the following powerful open-source tools **available fo
 
 ✅ [**Supabase**](https://supabase.com/) - An open-source alternative to Firebase, providing database storage, user authentication, and more. It's a popular choice for AI applications.
 
+✅ [**Uptime Kuma**](https://github.com/louislam/uptime-kuma) - Self-hosted uptime monitoring tool with notifications
+
 ✅ [**WAHA**](https://waha.devlike.pro/) - WhatsApp HTTP API (REST API) that you can configure in a click! 3 engines: WEBJS (browser based), NOWEB (websocket nodejs), GOWS (websocket go).
 
 ✅ [**Weaviate**](https://weaviate.io/) - An open-source AI-native vector database with a focus on scalability and ease of use. It can be used for RAG, hybrid search, and more.
@@ -204,6 +206,7 @@ After successful installation, your services are up and running! Here's how to g
     - **RAGFlow:** `ragflow.yourdomain.com`
     - **SearXNG:** `searxng.yourdomain.com`
     - **Supabase (Dashboard):** `supabase.yourdomain.com`
+    - **Uptime Kuma:** `uptime-kuma.yourdomain.com` (Uptime monitoring dashboard)
     - **WAHA:** `waha.yourdomain.com` (WhatsApp HTTP API; engines: WEBJS, NOWEB, GOWS)
     - **Weaviate:** `weaviate.yourdomain.com`
 

VERSION

@@ -1 +1 @@
-1.3.3
+1.4.2

docker-compose.yml

@@ -36,6 +36,7 @@ volumes:
   ragflow_redis_data:
   temporal_elasticsearch_data:
   valkey-data:
+  uptime_kuma_data:
   weaviate_data:
 
 # Shared logging configuration for services
@@ -82,7 +83,7 @@ x-n8n: &service-n8n
     N8N_LOG_LEVEL: ${N8N_LOG_LEVEL:-info}
     N8N_LOG_OUTPUT: ${N8N_LOG_OUTPUT:-console}
     N8N_METRICS: true
-    N8N_PAYLOAD_SIZE_MAX: 256
+    N8N_PAYLOAD_SIZE_MAX: ${N8N_PAYLOAD_SIZE_MAX:-256}
     N8N_PERSONALIZATION_ENABLED: false
     N8N_RESTRICT_FILE_ACCESS_TO: /data/shared
     N8N_RUNNERS_AUTH_TOKEN: ${N8N_RUNNERS_AUTH_TOKEN}
@@ -380,6 +381,7 @@ services:
       SEARXNG_PASSWORD_HASH: ${SEARXNG_PASSWORD_HASH}
       SEARXNG_USERNAME: ${SEARXNG_USERNAME}
       SUPABASE_HOSTNAME: ${SUPABASE_HOSTNAME}
+      UPTIME_KUMA_HOSTNAME: ${UPTIME_KUMA_HOSTNAME}
       WAHA_HOSTNAME: ${WAHA_HOSTNAME}
       WEAVIATE_HOSTNAME: ${WEAVIATE_HOSTNAME}
       WEBUI_HOSTNAME: ${WEBUI_HOSTNAME}
@@ -542,7 +544,7 @@ services:
 
   postgres:
     container_name: postgres
-    image: postgres:${POSTGRES_VERSION:-17}
+    image: pgvector/pgvector:pg${POSTGRES_VERSION:-17}
     restart: unless-stopped
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U postgres"]
@@ -1276,3 +1278,21 @@ services:
       timeout: 10s
       retries: 5
       start_period: 30s
+
+  uptime-kuma:
+    image: louislam/uptime-kuma:2
+    container_name: uptime-kuma
+    profiles: ["uptime-kuma"]
+    restart: unless-stopped
+    logging: *default-logging
+    environment:
+      <<: *proxy-env
+      UPTIME_KUMA_WS_ORIGIN_CHECK: bypass
+    volumes:
+      - uptime_kuma_data:/app/data
+    healthcheck:
+      test: ["CMD-SHELL", "http_proxy= https_proxy= HTTP_PROXY= HTTPS_PROXY= wget -qO- http://localhost:3001/ || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 30s

scripts/03_generate_secrets.sh

@@ -115,6 +115,8 @@ declare -A VARS_TO_GENERATE=(
     ["RAGFLOW_MINIO_ROOT_PASSWORD"]="password:32"
     ["RAGFLOW_MYSQL_ROOT_PASSWORD"]="password:32"
     ["RAGFLOW_REDIS_PASSWORD"]="password:32"
+    ["S3_PROTOCOL_ACCESS_KEY_ID"]="hex:32"
+    ["S3_PROTOCOL_ACCESS_KEY_SECRET"]="hex:64"
     ["SEARXNG_PASSWORD"]="password:32" # Added SearXNG admin password
     ["SECRET_KEY_BASE"]="base64:64" # 48 bytes -> 64 chars
     ["TEMPORAL_UI_PASSWORD"]="password:32" # Temporal UI basic auth password

scripts/04_wizard.sh

@@ -67,6 +67,7 @@ base_services_data=(
     "ragflow" "RAGFlow (Deep document understanding RAG engine)"
     "searxng" "SearXNG (Private Metasearch Engine)"
     "supabase" "Supabase (Backend as a Service)"
+    "uptime-kuma" "Uptime Kuma (Uptime Monitoring)"
     "waha" "WAHA – WhatsApp HTTP API (NOWEB engine)"
     "weaviate" "Weaviate (Vector Database with API Key Auth)"
 )

scripts/07_final_report.sh

@@ -103,6 +103,9 @@ fi
 if is_profile_active "postiz"; then
     echo -e "     ${GREEN}*${NC} ${WHITE}Postiz${NC}: Create your account on first login"
 fi
+if is_profile_active "uptime-kuma"; then
+    echo -e "     ${GREEN}*${NC} ${WHITE}Uptime Kuma${NC}: Create your account on first login"
+fi
 if is_profile_active "gost"; then
     echo -e "     ${GREEN}*${NC} ${WHITE}Gost Proxy${NC}: Routing AI traffic through external proxy"
 fi

scripts/generate_welcome_page.sh

@@ -354,6 +354,16 @@ if is_profile_active "postiz"; then
     }")
 fi
 
+# Uptime Kuma
+if is_profile_active "uptime-kuma"; then
+    SERVICES_ARRAY+=("    \"uptime-kuma\": {
+      \"hostname\": \"$(json_escape "$UPTIME_KUMA_HOSTNAME")\",
+      \"credentials\": {
+        \"note\": \"Create account on first login\"
+      }
+    }")
+fi
+
 # WAHA
 if is_profile_active "waha"; then
     SERVICES_ARRAY+=("    \"waha\": {

scripts/update_preview.sh

@@ -72,7 +72,7 @@ echo ""
 
 # Core services (always checked)
 log_subheader "Core Services"
-check_image_update "postgres" "postgres:${POSTGRES_VERSION:-17}-alpine"
+check_image_update "postgres" "pgvector/pgvector:pg${POSTGRES_VERSION:-17}"
 check_image_update "redis" "valkey/valkey:8-alpine"
 check_image_update "caddy" "caddy:2-alpine"
 
@@ -139,6 +139,11 @@ if is_profile_active "appsmith"; then
     check_image_update "appsmith" "appsmith/appsmith-ce:release"
 fi
 
+if is_profile_active "uptime-kuma"; then
+    log_subheader "Uptime Kuma"
+    check_image_update "uptime-kuma" "louislam/uptime-kuma:2"
+fi
+
 # Summary
 log_divider
 echo ""

start_services.py

@@ -71,18 +71,40 @@ def clone_supabase_repo():
         os.chdir("..")
 
 def prepare_supabase_env():
-    """Copy .env to .env in supabase/docker."""
+    """Copy .env to supabase/docker/.env, or sync new variables if it already exists."""
     if not is_supabase_enabled():
         print("Supabase is not enabled, skipping env preparation.")
         return
     env_path = os.path.join("supabase", "docker", ".env")
-    env_example_path = os.path.join(".env")
-    # Do not overwrite existing Supabase env to avoid credential drift
+    root_env_path = ".env"
     if os.path.exists(env_path):
-        print(f"Supabase env already exists at {env_path}, not overwriting.")
+        # Sync new variables from root .env that don't exist in supabase .env
+        print(f"Syncing new variables from root .env to {env_path}...")
+        root_env = dotenv_values(root_env_path)
+        supabase_env = dotenv_values(env_path)
+        new_vars = []
+        for key, value in root_env.items():
+            if key not in supabase_env and value is not None:
+                # Quote values to handle special characters safely
+                if '$' in value:
+                    new_vars.append(f"{key}='{value}'")
+                else:
+                    new_vars.append(f'{key}="{value}"')
+        if new_vars:
+            with open(env_path, 'r') as f:
+                existing_content = f.read()
+            sync_header = "# --- Variables synced from root .env ---"
+            with open(env_path, 'a') as f:
+                if sync_header not in existing_content:
+                    f.write(f"\n{sync_header}\n")
+                for var in new_vars:
+                    f.write(f"{var}\n")
+            print(f"Synced {len(new_vars)} new variable(s) to Supabase env.")
+        else:
+            print("Supabase env is up to date, no new variables to sync.")
         return
     print("Copying .env in root to .env in supabase/docker...")
-    shutil.copyfile(env_example_path, env_path)
+    shutil.copyfile(root_env_path, env_path)
 
 def clone_dify_repo():
     """Clone the Dify repository using sparse checkout if not already present."""

welcome/app.js

@@ -420,6 +420,14 @@
             category: 'tools',
             docsUrl: 'https://docs.python.org'
         },
+        'uptime-kuma': {
+            name: 'Uptime Kuma',
+            description: 'Uptime Monitoring Dashboard',
+            icon: 'UK',
+            color: 'bg-[#5CDD8B]',
+            category: 'monitoring',
+            docsUrl: 'https://github.com/louislam/uptime-kuma'
+        },
         'cloudflare-tunnel': {
             name: 'Cloudflare Tunnel',
             description: 'Zero-Trust Network Access',