SMTP Credential fields not visible to input values

Hi!!
I’m trying to configure the SMTP credentials but no fields appear to be filled inr workflow

nformation on your n8n setup

  • n8n version: 1.112.4
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • Running n8n via (Docker,):
  • Operating system: linux debian 11

Hey, are you using a reverse proxy?

Hi!! i’m using Treafik.

Can you share your docker file or env variables you start with? Also can you let me know if other credential pages experience the same?

version: "3.7"
services:

## --------------------------- ORION --------------------------- ##

  n8n_editor:
    image: n8nio/n8n:latest ## Versão do N8N
    command: start

    networks:
      - RedeLocal ## Nome da rede interna

    environment:
    ## 🗄️ Banco de Dados (PostgreSQL)
      - N8N_FIX_MIGRATIONS=true 
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_DATABASE=n8n_queue
      - DB_POSTGRESDB_HOST=postgres
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=postgres
      - DB_POSTGRESDB_PASSWORD=

    ## 🔐 Criptografia
      - N8N_ENCRYPTION_KEY=

    ## 🌐 URLs e Configurações de Acesso
      - N8N_HOST=n8n.yourdomain.com
      - N8N_EDITOR_BASE_URL=https://n8n.yourdomain.com/
      - WEBHOOK_URL=https://webhookn8n.yourdomain.com/
      - N8N_PROTOCOL=https
      - N8N_ONBOARDING_FLOW_DISABLED=true

    ## ⚙️ Ambiente de Execução
      - NODE_ENV=production
      - EXECUTIONS_MODE=queue
      - EXECUTIONS_TIMEOUT=3600
      - EXECUTIONS_TIMEOUT_MAX=7200
      - OFFLOAD_MANUAL_EXECUTIONS_TO_WORKERS=true
      - N8N_RUNNERS_ENABLED=true
      - N8N_RUNNERS_MODE=internal
      - N8N_RUNNERS_MAX_CONCURRENCY=5

    ## 📦 Pacotes e Nós Comunitários
      - N8N_REINSTALL_MISSING_PACKAGES=true
      - N8N_COMMUNITY_PACKAGES_ENABLED=true
      - N8N_NODE_PATH=/home/node/.n8n/nodes
      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true

    ## 📧 SMTP (Envio de E-mails)
      - [email protected]
      - [email protected]
      - N8N_SMTP_PASS=asdfasfas465KT
      - N8N_SMTP_HOST=smtpi.yourdomain.net
      - N8N_SMTP_PORT=587
      - N8N_SMTP_SSL=false

    ## 🔁 Redis (Fila de Execução)
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_BULL_REDIS_PORT=6379
      - QUEUE_BULL_REDIS_DB=1

    ## 📊 Métricas
      - N8N_METRICS=true

    ## ⏱️ Execuções e Limpeza
      - EXECUTIONS_DATA_PRUNE=true
      - EXECUTIONS_DATA_MAX_AGE=336

    ## 🧠 Recursos de IA
      - N8N_AI_ENABLED=false
      - N8N_AI_PROVIDER=openai
      - N8N_AI_OPENAI_API_KEY=

    ## 🧰 Permissões em Funções Personalizadas
      - NODE_FUNCTION_ALLOW_BUILTIN=*
      - NODE_FUNCTION_ALLOW_EXTERNAL=moment,lodash

    ## 🕒 Fuso Horário
      - GENERIC_TIMEZONE=America/Sao_Paulo
      - TZ=America/Sao_Paulo
      - N8N_DEFAULT_LOCALE=pt-BR

    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      resources:
        limits:
          cpus: "1"
          memory: 1024M
      labels:
        - traefik.enable=true
        - traefik.http.routers.n8n_editor.rule=Host(`n8n.yourdomain.com`) ## Url do Editor do N8N
        - traefik.http.routers.n8n_editor.entrypoints=websecure
        - traefik.http.routers.n8n_editor.priority=1
        - traefik.http.routers.n8n_editor.tls.certresolver=letsencryptresolver
        - traefik.http.routers.n8n_editor.service=n8n_editor
        - traefik.http.services.n8n_editor.loadbalancer.server.port=5678
        - traefik.http.services.n8n_editor.loadbalancer.passHostHeader=1

## --------------------------- ORION --------------------------- ##

  n8n_webhook:
    image: n8nio/n8n:latest ## Versão do N8N
    command: webhook

    networks:
      - RedeLocal ## Nome da rede interna

    environment:
      ## 🗄️ Banco de Dados (PostgreSQL)
      - N8N_FIX_MIGRATIONS=true 
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_DATABASE=n8n_queue
      - DB_POSTGRESDB_HOST=postgres
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=postgres
      - DB_POSTGRESDB_PASSWORD=

      ## 🔐 Criptografia
      - N8N_ENCRYPTION_KEY=

      ## 🌐 URLs e Configurações de Acesso
      - N8N_HOST=n8n.yourdomain.com
      - N8N_EDITOR_BASE_URL=https://n8n.yourdomain.com/
      - WEBHOOK_URL=https://webhookn8n.yourdomain.com/
      - N8N_PROTOCOL=https
      - N8N_ONBOARDING_FLOW_DISABLED=true

      ## ⚙️ Ambiente de Execução
      - NODE_ENV=production
      - EXECUTIONS_MODE=queue
      - EXECUTIONS_TIMEOUT=3600
      - EXECUTIONS_TIMEOUT_MAX=7200
      - OFFLOAD_MANUAL_EXECUTIONS_TO_WORKERS=true
      - N8N_RUNNERS_ENABLED=true
      - N8N_RUNNERS_MODE=internal

      ## 📦 Pacotes e Nós Comunitários
      - N8N_REINSTALL_MISSING_PACKAGES=true
      - N8N_COMMUNITY_PACKAGES_ENABLED=true
      - N8N_NODE_PATH=/home/node/.n8n/nodes
      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true

      ## 📧 SMTP (Envio de E-mails)
      - [email protected]
      - [email protected]
      - N8N_SMTP_PASS=asdfasfdasfdasfasf
      - N8N_SMTP_HOST=smtpi.yourdomain.net
      - N8N_SMTP_PORT=587
      - N8N_SMTP_SSL=false

      ## 🔁 Redis (Fila de Execução)
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_BULL_REDIS_PORT=6379
      - QUEUE_BULL_REDIS_DB=1

      ## 📊 Métricas
      - N8N_METRICS=true

      ## ⏱️ Execuções e Limpeza
      - EXECUTIONS_DATA_PRUNE=true
      - EXECUTIONS_DATA_MAX_AGE=336

      ## 🧠 Recursos de IA
      - N8N_AI_ENABLED=false
      - N8N_AI_PROVIDER=openai
      - N8N_AI_OPENAI_API_KEY=

      ## 🧰 Permissões em Funções Personalizadas
      - NODE_FUNCTION_ALLOW_BUILTIN=*
      - NODE_FUNCTION_ALLOW_EXTERNAL=moment,lodash

      ## 🕒 Fuso Horário
      - GENERIC_TIMEZONE=America/Sao_Paulo
      - TZ=America/Sao_Paulo
      - N8N_DEFAULT_LOCALE=pt-BR
      
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      resources:
        limits:
          cpus: "1"
          memory: 1024M
      labels:
        - traefik.enable=true
        - traefik.http.routers.n8n_webhook.rule=(Host(`webhookn8n.yourdomain.com`)) ## Url do Webhook do N8N
        - traefik.http.routers.n8n_webhook.entrypoints=websecure
        - traefik.http.routers.n8n_webhook.priority=1
        - traefik.http.routers.n8n_webhook.tls.certresolver=letsencryptresolver
        - traefik.http.routers.n8n_webhook.service=n8n_webhook
        - traefik.http.services.n8n_webhook.loadbalancer.server.port=5678
        - traefik.http.services.n8n_webhook.loadbalancer.passHostHeader=1

## --------------------------- ORION --------------------------- ##

  n8n_worker:
    image: n8nio/n8n:latest ## Versão do N8N
    command: worker --concurrency=10

    networks:
      - RedeLocal ## Nome da rede interna

    environment:
      ## 🗄️ Banco de Dados (PostgreSQL)
      - N8N_FIX_MIGRATIONS=true 
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_DATABASE=n8n_queue
      - DB_POSTGRESDB_HOST=postgres
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=postgres
      - DB_POSTGRESDB_PASSWORD=

      ## 🔐 Criptografia
      - N8N_ENCRYPTION_KEY=

      ## 🌐 URLs e Configurações de Acesso
      - N8N_HOST=n8n.yourdomain.com
      - N8N_EDITOR_BASE_URL=https://n8n.yourdomain.com/
      - WEBHOOK_URL=https://webhookn8n.yourdomain.com/
      - N8N_PROTOCOL=https
      - N8N_ONBOARDING_FLOW_DISABLED=true

      ## ⚙️ Ambiente de Execução
      - NODE_ENV=production
      - EXECUTIONS_MODE=queue
      - EXECUTIONS_TIMEOUT=3600
      - EXECUTIONS_TIMEOUT_MAX=7200
      - OFFLOAD_MANUAL_EXECUTIONS_TO_WORKERS=true
      - N8N_RUNNERS_ENABLED=true
      - N8N_RUNNERS_MODE=internal

      ## 📦 Pacotes e Nós Comunitários
      - N8N_REINSTALL_MISSING_PACKAGES=true
      - N8N_COMMUNITY_PACKAGES_ENABLED=true
      - N8N_NODE_PATH=/home/node/.n8n/nodes
      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true

      ## 📧 SMTP (Envio de E-mails)
      - [email protected]
      - [email protected]
      - N8N_SMTP_PASS=aafasfasdfasf
      - N8N_SMTP_HOST=smtpi.yourdomain.net
      - N8N_SMTP_PORT=587
      - N8N_SMTP_SSL=false

      ## 🔁 Redis (Fila de Execução)
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_BULL_REDIS_PORT=6379
      - QUEUE_BULL_REDIS_DB=1

      ## 📊 Métricas
      - N8N_METRICS=true

      ## ⏱️ Execuções e Limpeza
      - EXECUTIONS_DATA_PRUNE=true
      - EXECUTIONS_DATA_MAX_AGE=336

      ## 🧠 Recursos de IA
      - N8N_AI_ENABLED=false
      - N8N_AI_PROVIDER=openai
      - N8N_AI_OPENAI_API_KEY=

      ## 🧰 Permissões em Funções Personalizadas
      - NODE_FUNCTION_ALLOW_BUILTIN=*
      - NODE_FUNCTION_ALLOW_EXTERNAL=moment,lodash

      ## 🕒 Fuso Horário
      - GENERIC_TIMEZONE=America/Sao_Paulo
      - TZ=America/Sao_Paulo
      - N8N_DEFAULT_LOCALE=pt-BR
      
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      resources:
        limits:
          cpus: "1"
          memory: 1024M

networks:
  RedeLocal: ## Nome da rede interna
    external: true
    name: RedeLocal ## Nome da rede interna

I’m using Portainer, and this is the Stack I’m using.
When I open the screen to register any credentials, the fields start to flash on the screen and then disappear. Previously, it was working normally. I even have some credentials registered.

Please remove N8N_DEFAULT_LOCALE this should get it up and running.

1 Like

It worked!! Thank you very much

This topic was automatically closed 7 days after the last reply. New replies are no longer allowed.