reach own docker daemon over tcp on socket-proxy setups; re-run host detection when an environment is added or edited; keep scanner on the host socket

src/routes/api/environments/+server.ts

@@ -5,6 +5,7 @@ import { authorize } from '$lib/server/authorize';
 import { auditEnvironment } from '$lib/server/audit';
 import { invalidateTokenCacheForUser } from '$lib/server/api-tokens';
 import { refreshSubprocessEnvironments } from '$lib/server/subprocess-manager';
+import { resetHostDetection, detectHostDataDir } from '$lib/server/host-path';
 import { serializeLabels, parseLabels, MAX_LABELS } from '$lib/utils/label-colors';
 import { cleanPem } from '$lib/utils/pem';
 import { validateEnvName } from '$lib/utils/env-name';
@@ -125,6 +126,11 @@ export const POST: RequestHandler = async (event) => {
 		// Notify event collectors to pick up the new environment
 		refreshSubprocessEnvironments();
 
+		// Re-run host detection: a socket-proxy deployment with no direct env at boot
+		// can now reach Docker through this env without a restart (#1203). Fire-and-forget.
+		resetHostDetection();
+		void detectHostDataDir();
+
 		// Auto-assign Admin role to creator (Enterprise only)
 		if (auth.isEnterprise && auth.authEnabled && auth.isAuthenticated && !auth.isAdmin) {
 			const user = auth.user;

src/routes/api/environments/[id]/+server.ts

@@ -9,6 +9,7 @@ import { getStacksDir } from '$lib/server/stacks';
 import { authorize } from '$lib/server/authorize';
 import { auditEnvironment } from '$lib/server/audit';
 import { refreshSubprocessEnvironments } from '$lib/server/subprocess-manager';
+import { resetHostDetection, detectHostDataDir } from '$lib/server/host-path';
 import { serializeLabels, parseLabels, MAX_LABELS } from '$lib/utils/label-colors';
 import { cleanPem } from '$lib/utils/pem';
 import { validateEnvName } from '$lib/utils/env-name';
@@ -155,6 +156,11 @@ export const PUT: RequestHandler = async (event) => {
 			return json({ error: 'Environment not found' }, { status: 404 });
 		}
 
+		// Re-run host detection: editing an env (e.g. pointing it at a socket proxy)
+		// lets a socketless deployment reach Docker without a restart (#1203).
+		resetHostDetection();
+		void detectHostDataDir();
+
 		// Notify event collectors if collectActivity or collectMetrics setting changed
 		if (data.collectActivity !== undefined || data.collectMetrics !== undefined) {
 			refreshSubprocessEnvironments();