hotfix: fix caddy docker proxy issue (#416)

Author: zhravan

api/api/versions.json

@@ -3,7 +3,7 @@
     {
       "version": "v1",
       "status": "active",
-      "release_date": "2025-09-16T08:20:28.255146+05:30",
+      "release_date": "2025-09-18T09:02:53.080017+05:30",
       "end_of_life": "0001-01-01T00:00:00Z",
       "changes": [
         "Initial API version"

api/internal/features/deploy/tasks/create.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/google/uuid"
 	"github.com/raghavyuva/caddygo"
+	"github.com/raghavyuva/nixopus-api/internal/config"
 	"github.com/raghavyuva/nixopus-api/internal/features/deploy/types"
 	shared_types "github.com/raghavyuva/nixopus-api/internal/types"
 )
@@ -81,7 +82,9 @@ func (t *TaskService) HandleCreateDockerfileDeployment(ctx context.Context, Task
 		taskCtx.LogAndUpdateStatus("Failed to convert port to int: "+err.Error(), shared_types.Failed)
 		return err
 	}
-	err = client.AddDomainWithAutoTLS(TaskPayload.Application.Domain, TaskPayload.Application.Domain, port, caddygo.DomainOptions{})
+	upstreamHost := config.AppConfig.SSH.Host
+
+	err = client.AddDomainWithAutoTLS(TaskPayload.Application.Domain, upstreamHost, port, caddygo.DomainOptions{})
 	if err != nil {
 		fmt.Println("Failed to add domain: ", err)
 		taskCtx.LogAndUpdateStatus("Failed to add domain: "+err.Error(), shared_types.Failed)

helpers/config.dev.yaml

@@ -17,6 +17,7 @@ services:
       SSH_PASSWORD: ${SSH_PASSWORD:-}
       DOCKER_HOST: ${DOCKER_HOST:-unix:///var/run/docker.sock}
       REDIS_URL: ${REDIS_URL:-redis://localhost:6379}
+      CADDY_ENDPOINT: ${CADDY_ENDPOINT:-http://127.0.0.1:2019}
       ALLOWED_ORIGIN: ${ALLOWED_ORIGIN:-http://localhost:7443}
       ENV: ${ENV:-development}
       LOGS_PATH: ${LOGS_PATH:-./logs}