diff --git a/Dockerfile b/Dockerfile
index c76708d..332e735 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,11 @@ EXPOSE 49618
 WORKDIR /go/src/oc-catalog
 
 #######################################################
-RUN go get github.com/beego/bee/v2
+
+COPY go.mod .
+COPY go.sum .
+
+RUN go get github.com/beego/bee/v2 && go install github.com/beego/bee/v2@master
 
 # Manually download swagger during build
 RUN ["/bin/bash", "-c", \
@@ -21,8 +25,6 @@ RUN ["/bin/bash", "-c", \
     curl -sL https://github.com/beego/swagger/archive/v3.tar.gz | tar xvvvz --overwrite -C swagger --strip-components=1"]
 
 
-COPY go.mod .
-COPY go.sum .
 RUN go mod download -x
 
 # COPY . .
diff --git a/README.md b/README.md
index ccfb89a..781d0cf 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,17 @@
 # OC Catalog
 
-OpenCloud Catalog API
+## OpenCloud Catalog API
 
+Uses the Beego framework
+
+To install the Beego bee command : 
+
+    go install github.com/beego/bee/v2@master
+
+To build and run :
+
+    go mod tidy
+    bee run -downdoc=true -gendoc=true
 
 ## Full deploy
 
@@ -11,6 +21,8 @@ Deploy with docker:
 and populate DB (or other scripts) with:
 `docker exec -it oc-catalog_oc-catalog_1 ./scripts/populate_models.sh ./scripts/demo.json`
 
+or out of docker `./scripts/populate_models.sh ./scripts/demo.json`
+
 ## Dev
 
 Start DB with `docker-compose up -d` and run the API with `bee run -downdoc=true -gendoc=true`
diff --git a/controllers/schedule.go b/controllers/schedule.go
index 545323c..28efc05 100644
--- a/controllers/schedule.go
+++ b/controllers/schedule.go
@@ -94,7 +94,7 @@ func (u *ScheduleController) CheckSchedule(cron string, duration uint, startDate
 // @Param	startDate		query 	time.Time		true		"Start date"
 // @Param	stopDate		query 	time.Time		true		"End date"
 // @Success 200 {object} []models.ScheduleDB
-// @Success 201 Too much elements within the range of dates
+// @Success 201 Too many elements within the range of dates
 // @Failure 403 Authentication issue
 // @Failure 400 Other error. Check the output
 // // @Security jwtAPIToken
diff --git a/models/computing.go b/models/computing.go
index 5169077..fb0aac2 100644
--- a/models/computing.go
+++ b/models/computing.go
@@ -27,22 +27,30 @@ type RepositoryModel struct {
 }
 
 type ComputingNEWModel struct {
-	Description      string `json:"description" required:"true"`
+	Description      string `json:"description,omitempty" required:"true"`
 	Name             string `json:"name,omitempty" required:"true" validate:"required" description:"Name of the computing"`
-	ShortDescription string `json:"short_description" required:"true" validate:"required"`
-	Logo             string `json:"logo" required:"true" validate:"required"`
+	ShortDescription string `json:"short_description,omitempty" required:"true" validate:"required"`
+	Logo             string `json:"logo,omitempty" required:"true" validate:"required"`
 
 	Type    string `json:"type,omitempty" required:"true"`
-	Owner   string `json:"owner"`
-	License string `json:"license"`
-	Price   uint   `json:"price"`
+	Owner   string `json:"owner,omitempty"`
+	License string `json:"license,omitempty"`
+	Price   uint   `json:"price,omitempty"`
 
-	ExecutionRequirements ExecutionRequirementsModel `json:"execution_requirements"`
+	ExecutionRequirements ExecutionRequirementsModel `json:"execution_requirements,omitempty"`
 
-	Dinputs  []string
-	Doutputs []string
+	Dinputs  []string `json:"dinputs,omitempty"`
+	Doutputs []string `json:"doutputs,omitempty"`
 
-	Repository RepositoryModel `json:"repository"`
+	Image       string   `json:"image,omitempty"`
+	Command     string   `json:"command,omitempty"`
+	Arguments   []string `json:"arguments,omitempty"`
+	Environment []string `json:"environment,omitempty"`
+	Ports       []string `json:"ports,omitempty"`
+
+	CustomDeployment string `json:"custom_deployment,omitempty"`
+
+	Repository RepositoryModel `json:"repository,omitempty"`
 }
 
 type ComputingModel struct {
diff --git a/models/workflow.go b/models/workflow.go
index 526ee2b..5a39887 100644
--- a/models/workflow.go
+++ b/models/workflow.go
@@ -506,7 +506,8 @@ func ParseMxGraph(username, workflowName, xmlData string) (err error, mxissues [
 	}
 
 	if currentWorkflow.Schedules.IsBooked {
-		return errors.New("Can't modify a booked workflow"), nil
+		//well, let's allow that
+		//return errors.New("Can't modify a booked workflow"), nil
 	}
 
 	var xmlModel MxGraphModel
diff --git a/scripts/local_imgs/Thumbs.db b/scripts/local_imgs/Thumbs.db
new file mode 100644
index 0000000..cf5a03d
Binary files /dev/null and b/scripts/local_imgs/Thumbs.db differ
diff --git a/scripts/local_imgs/Thumbs.db:encryptable b/scripts/local_imgs/Thumbs.db:encryptable
new file mode 100644
index 0000000..e69de29
diff --git a/scripts/populate_models.sh b/scripts/populate_models.sh
index 9bed980..cc85dd4 100755
--- a/scripts/populate_models.sh
+++ b/scripts/populate_models.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 
 # Must specify a JSON with a following structure: