gate-b: Caddy TLS fix, self-signed RSA cert, SLAB_WOO_BASE_URL, absolute DB path

deploy/Caddyfile

@@ -0,0 +1,18 @@
+slab.local {
+	tls /data/certs/slab.crt /data/certs/slab.key
+	handle /api/* {
+		reverse_proxy fastapi:8000 {
+			transport http {
+				tls_insecure_skip_verify
+			}
+		}
+	}
+	handle {
+		reverse_proxy frontend:80 {
+			header_up X-Real-IP {remote_host}
+			transport http {
+				tls_insecure_skip_verify
+			}
+		}
+	}
+}