docs: document all env vars and remove SMTP/webhook from docker config

SMTP and webhook settings are configured via Admin UI only.

Made-with: Cursor

README.md

@@ -120,23 +120,44 @@ services:
   app:
     image: mauriceboe/trek:latest
     container_name: trek
+    read_only: true
+    security_opt:
+      - no-new-privileges:true
+    cap_drop:
+      - ALL
+    cap_add:
+      - CHOWN
+      - SETUID
+      - SETGID
+    tmpfs:
+      - /tmp:noexec,nosuid,size=64m
     ports:
       - "3000:3000"
     environment:
       - NODE_ENV=production
       - PORT=3000
-      - TZ=UTC
+      - JWT_SECRET=${JWT_SECRET:-} # Auto-generated if not set; persist across restarts for stable sessions
-      - LOG_LEVEL=info
+      - TZ=${TZ:-UTC} # Timezone for logs, reminders and scheduled tasks (e.g. Europe/Berlin)
-      # - ALLOWED_ORIGINS=https://trek.example.com
+      - LOG_LEVEL=${LOG_LEVEL:-info} # info = concise user actions; debug = verbose admin-level details
-      # - OIDC_ISSUER=https://auth.example.com
+      - ALLOWED_ORIGINS=${ALLOWED_ORIGINS:-} # Comma-separated origins for CORS and email notification links
-      # - OIDC_CLIENT_ID=trek
+      - FORCE_HTTPS=true # Redirect HTTP to HTTPS when behind a TLS-terminating proxy
-      # - OIDC_CLIENT_SECRET=supersecret
+      - TRUST_PROXY=1 # Number of trusted proxies (for X-Forwarded-For / real client IP)
-      # - OIDC_DISPLAY_NAME=SSO
+      - OIDC_ISSUER=https://auth.example.com # OpenID Connect provider URL
-      # - OIDC_ONLY=false
+      - OIDC_CLIENT_ID=trek # OpenID Connect client ID
+      - OIDC_CLIENT_SECRET=supersecret # OpenID Connect client secret
+      - OIDC_DISPLAY_NAME=SSO # Label shown on the SSO login button
+      - OIDC_ONLY=false # Set true to disable local password auth entirely (SSO only)
     volumes:
       - ./data:/app/data
       - ./uploads:/app/uploads
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "-qO-", "http://localhost:3000/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 15s
+
 ```
 
 ```bash

docker-compose.yml

@@ -18,31 +18,17 @@ services:
     environment:
       - NODE_ENV=production
       - PORT=3000
-      # Auto-generated if not set; persist across restarts for stable sessions
+      - JWT_SECRET=${JWT_SECRET:-} # Auto-generated if not set; persist across restarts for stable sessions
-      - JWT_SECRET=${JWT_SECRET:-}
+      - TZ=${TZ:-UTC} # Timezone for logs, reminders and scheduled tasks (e.g. Europe/Berlin)
-      # Timezone for logs, reminders and scheduled tasks (e.g. Europe/Berlin)
+      - LOG_LEVEL=${LOG_LEVEL:-info} # info = concise user actions; debug = verbose admin-level details
-      - TZ=${TZ:-UTC}
+      - ALLOWED_ORIGINS=${ALLOWED_ORIGINS:-} # Comma-separated origins for CORS and email notification links
-      # info = concise user actions; debug = verbose admin-level details
+      - FORCE_HTTPS=true # Redirect HTTP to HTTPS when behind a TLS-terminating proxy
-      - LOG_LEVEL=${LOG_LEVEL:-info}
+      - TRUST_PROXY=1 # Number of trusted proxies (for X-Forwarded-For / real client IP)
-      # Comma-separated origins for CORS and email notification links
+      - OIDC_ISSUER=https://auth.example.com # OpenID Connect provider URL
-      - ALLOWED_ORIGINS=${ALLOWED_ORIGINS:-}
+      - OIDC_CLIENT_ID=trek # OpenID Connect client ID
-      # Redirect HTTP to HTTPS when behind a TLS-terminating proxy
+      - OIDC_CLIENT_SECRET=supersecret # OpenID Connect client secret
-      # - FORCE_HTTPS=true
+      - OIDC_DISPLAY_NAME=SSO # Label shown on the SSO login button
-      # Number of trusted proxies (for X-Forwarded-For / real client IP)
+      - OIDC_ONLY=false # Set true to disable local password auth entirely (SSO only)
-      # - TRUST_PROXY=1
-
-      ## ── OIDC / SSO ──────────────────────────────────────────────
-      # OpenID Connect provider URL
-      # - OIDC_ISSUER=https://auth.example.com
-      # - OIDC_CLIENT_ID=trek
-      # - OIDC_CLIENT_SECRET=supersecret
-      # Label shown on the SSO login button
-      # - OIDC_DISPLAY_NAME=SSO
-      # Set true to disable local password auth entirely (SSO only)
-      # - OIDC_ONLY=false
-
-      ## ── Demo mode (resets data hourly) ──────────────────────────
-      # - DEMO_MODE=false
     volumes:
       - ./data:/app/data
       - ./uploads:/app/uploads

server/.env.example

@@ -1,28 +1,19 @@
-# ── Core ───────────────────────────────────────────────────────
+PORT=3001 # Port to run the server on
-PORT=3001
+NODE_ENV=development # development = development mode; production = production mode
-NODE_ENV=development
+JWT_SECRET=your-super-secret-jwt-key-change-in-production # Auto-generated if not set; persist across restarts for stable sessions
-JWT_SECRET=your-super-secret-jwt-key-change-in-production
+TZ=UTC # Timezone for logs, reminders and scheduled tasks (e.g. Europe/Berlin)
-TZ=UTC
+LOG_LEVEL=info # info = concise user actions; debug = verbose admin-level details
-# info = concise user actions; debug = verbose admin-level details
-LOG_LEVEL=info
 
-# ── Networking ─────────────────────────────────────────────────
+ALLOWED_ORIGINS=https://trek.example.com # Comma-separated origins for CORS and email links
-# Comma-separated origins for CORS and email links
+FORCE_HTTPS=false # Redirect HTTP → HTTPS behind a TLS proxy
-# ALLOWED_ORIGINS=https://trek.example.com
+TRUST_PROXY=1 # Number of trusted proxies for X-Forwarded-For
-# Redirect HTTP → HTTPS behind a TLS proxy
-# FORCE_HTTPS=false
-# Number of trusted proxies for X-Forwarded-For
-# TRUST_PROXY=1
 
-# ── OIDC / SSO ─────────────────────────────────────────────────
+OIDC_ISSUER=https://auth.example.com # OpenID Connect provider URL
-# OIDC_ISSUER=https://auth.example.com
+OIDC_CLIENT_ID=trek # OpenID Connect client ID
-# OIDC_CLIENT_ID=trek
+OIDC_CLIENT_SECRET=supersecret # OpenID Connect client secret
-# OIDC_CLIENT_SECRET=supersecret
+OIDC_DISPLAY_NAME=SSO # Label shown on the SSO login button
-# OIDC_DISPLAY_NAME=SSO
+OIDC_ONLY=true # Disable local password auth entirely (SSO only)
-# Disable local password auth entirely (SSO only)
+OIDC_ADMIN_CLAIM=groups # OIDC claim used to identify admin users
-# OIDC_ONLY=false
+OIDC_ADMIN_VALUE=app-trek-admins # Value of the OIDC claim that grants admin role
-# OIDC_ADMIN_CLAIM=groups
-# OIDC_ADMIN_VALUE=app-trek-admins
 
-# ── Demo ───────────────────────────────────────────────────────
+DEMO_MODE=false # Demo mode - resets data hourly
-# DEMO_MODE=false