# nginx/conf/nginx.conf events { worker_connections 1024; } http { server { listen 443 ssl; server_name macbook-pro.tailscale-name.ts.net; ssl_certificate /etc/ssl/tailscale-cert.crt; ssl_certificate_key /etc/ssl/tailscale-key.key; location / { # FIXED: Use container hostname instead of localhost proxy_pass https://vault:8200; # Trust Vault's self-signed certificate proxy_ssl_certificate /etc/vault-certs/vault.crt; proxy_ssl_certificate_key /etc/vault-certs/vault.key; proxy_ssl_verify off; # Since you're using mkcert cert proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # Important for WebSocket connections (Vault UI) proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; } } # Optional: HTTP to HTTPS redirect server { listen 80; server_name macbook-pro.tailscale-name.ts.net; return 301 https://$server_name$request_uri; } }