diff --git a/src/backend/cmd/main.go b/src/backend/cmd/main.go
index 606565b..752b50b 100644
--- a/src/backend/cmd/main.go
+++ b/src/backend/cmd/main.go
@@ -5,7 +5,6 @@ import (
     "encoding/json"
     "fmt"
     "io/ioutil"
-    "log"
     "os"
     //"bytes"
     "net/http"
@@ -51,17 +50,17 @@ func getSchema(c echo.Context) error {
     key := c.Param("container")
 
 
-    requestURL := fmt.Sprintf("http://%s/schema", key)
+    requestURL := fmt.Sprintf("http://%s:8080/schema", key)
     resp, err := http.Get(requestURL)
     if err != nil {
-        log.Fatalf("Request to container failed: %v", err)
+        panic(err)
     }
 
     defer resp.Body.Close()
 
     body, err := ioutil.ReadAll(resp.Body)
     if err != nil {
-        log.Fatalf("Failed to print Body: %v", err)
+        panic(err)
     }
 
     return c.JSONBlob(resp.StatusCode, body)
@@ -74,14 +73,14 @@ func getComponent(c echo.Context) error {
     requestURL := fmt.Sprintf("http://%s:8080/component/%s", container, component)
     resp, err := http.Get(requestURL)
     if err != nil {
-        log.Fatalf("Request to container failed: %v", err)
+        panic(err)
     }
 
     defer resp.Body.Close()
 
     body, err := ioutil.ReadAll(resp.Body)
     if err != nil {
-        log.Fatalf("Failed to print Body: %v", err)
+        panic(err)
     }
 
     return c.JSONBlob(http.StatusOK, body)
@@ -94,14 +93,14 @@ func postComponent(c echo.Context) error {
     requestURL := fmt.Sprintf("http://%s:8080/component/%s", container, component)
     resp, err := http.Post(requestURL, "application/json", c.Request().Body)
     if err != nil {
-        log.Fatalf("Request to container failed: %v", err)
+        panic(err)
     }
 
     defer resp.Body.Close()
 
     body, err := ioutil.ReadAll(resp.Body)
     if err != nil {
-        log.Fatalf("Failed to print Body: %v", err)
+        panic(err)
     }
 
     return c.JSONBlob(http.StatusOK, body)
@@ -155,14 +154,14 @@ func postFromModule(c echo.Context) error {
     requestURL := fmt.Sprintf("http://%s", url)
     resp, err := http.Post(requestURL, "application/json", c.Request().Body)
     if err != nil {
-        log.Fatalf("Request to container failed: %v", err)
+        panic(err)
     }
 
     defer resp.Body.Close()
 
     body, err := ioutil.ReadAll(resp.Body)
     if err != nil {
-        log.Fatalf("Failed to print Body: %v", err)
+        panic(err)
     }
 
     return c.JSONBlob(http.StatusOK, body)
@@ -258,6 +257,7 @@ func CreateModule(c echo.Context) error {
     s, _ := json.MarshalIndent(module, "", "  ")
     fmt.Println(string(s))
     mod_id := docker.CreateModule(module)
+    fmt.Println(mod_id)
     stmt, err := db.Prepare(`INSERT INTO Module (name, container_name) VALUES ($1, $2);`)
     if err != nil {
         panic(err)
diff --git a/src/backend/pkg/docker/docker.go b/src/backend/pkg/docker/docker.go
index d6ffc12..cd85403 100644
--- a/src/backend/pkg/docker/docker.go
+++ b/src/backend/pkg/docker/docker.go
@@ -74,17 +74,18 @@ func CreateModule(module Module) string {
     ContainerConfig(module, &container, &host, &network)
 
     image_out, err := cli.ImagePull(ctx, module.Image, types.ImagePullOptions{})
-    if err != nil {
-        panic(err)
+    if err == nil {
+        defer image_out.Close()
+        io.Copy(ioutil.Discard, image_out)
     }
-    defer image_out.Close()
-    io.Copy(ioutil.Discard, image_out)
+    fmt.Println("test1")
 
     resp, err := cli.ContainerCreate(ctx, &container, &host, &network, nil, module.Name)
 
     if err != nil {
         panic(err)
     }
+    fmt.Println("test2")
 
     if _, err := cli.NetworkInspect(ctx, module.ID, types.NetworkInspectOptions{}); err != nil {
         networkConfig := types.NetworkCreate{
@@ -94,14 +95,17 @@ func CreateModule(module Module) string {
             panic(err)
         }
     }
+    fmt.Println("test3")
 
     if err := cli.ContainerStart(ctx, resp.ID, types.ContainerStartOptions{}); err != nil {
         panic(err)
     }
+    fmt.Println("test3")
 
     if err := cli.NetworkConnect(ctx, module.ID, os.Getenv("hostname"), &networktypes.EndpointSettings{}); err != nil {
         panic(err)
     }
+    fmt.Println("test4")
 
     return resp.ID
 }