diff --git a/deploy/lib/constants.js b/deploy/lib/constants.js
index 374eef64..902df6b0 100644
--- a/deploy/lib/constants.js
+++ b/deploy/lib/constants.js
@@ -3,17 +3,8 @@ const path = require('path');
 const ROOT_PROJECT_DIRECTORY = path.resolve(__dirname, '../../../../');
 const SERVERLESS_DIRECTORY = path.resolve(ROOT_PROJECT_DIRECTORY, '.serverless');
 
-// Function Configuration
-const DEFAULT_MEMORY_LIMIT = 128;
-const DEFAULT_CPU_LIMIT = 1;
-const DEFAULT_MIN_SCALE = 0;
-const DEFAULT_MAX_SCALE = 20;
 
 module.exports = {
   ROOT_PROJECT_DIRECTORY,
   SERVERLESS_DIRECTORY,
-  DEFAULT_MEMORY_LIMIT,
-  DEFAULT_CPU_LIMIT,
-  DEFAULT_MIN_SCALE,
-  DEFAULT_MAX_SCALE,
 };
diff --git a/deploy/lib/createFunctions.js b/deploy/lib/createFunctions.js
index 57163ed5..650ff32c 100644
--- a/deploy/lib/createFunctions.js
+++ b/deploy/lib/createFunctions.js
@@ -14,7 +14,10 @@ module.exports = {
   getFunctions() {
     const functionsUrl = `namespaces/${this.namespace.id}/functions`;
     return this.provider.apiManager.get(functionsUrl)
-      .then(response => response.data.functions);
+      .then(response => response.data.functions)
+      .catch((err) => {
+        throw new Error(err.response.data.message)
+      })
   },
 
   createOrUpdateFunctions(foundFunctions) {
@@ -36,45 +39,43 @@ module.exports = {
   createSingleFunction(func) {
     const params = {
       name: func.name,
-      environment_variables: func.env || {},
+      environment_variables: func.env,
       namespace_id: this.namespace.id,
-      memory_limit: func.memoryLimit || constants.DEFAULT_MEMORY_LIMIT,
-      cpu_limit: func.cpuLimit || constants.DEFAULT_CPU_LIMIT,
-      min_scale: func.minScale || constants.DEFAULT_MIN_SCALE,
-      max_scale: func.maxScale || constants.DEFAULT_MAX_SCALE,
+      memory_limit: func.memoryLimit,
+      min_scale: func.minScale,
+      max_scale: func.maxScale,
       runtime: this.runtime,
+      timeout: func.timeout,
+      handler: func.handler
     };
-    if (func.timeout) {
-      params.timeout = func.timeout;
-    }
-    if (func.handler) {
-      params.handler = func.handler;
-    }
+
     this.serverless.cli.log(`Creating function ${func.name}...`);
 
     return this.provider.apiManager.post('functions', params)
-      .then(response => Object.assign(response.data, { handler: func.handler }));
+      .then(response => Object.assign(response.data, { handler: func.handler }))
+      .catch((err) => {
+        throw new Error(err.response.data.message)
+      })
   },
 
   updateFunction(func, foundFunc) {
-    const params = {
-      environment_variables: func.env || {},
-      min_scale: func.minScale || foundFunc.min_scale,
-      max_scale: func.maxScale || foundFunc.max_scale,
-      memory_limit: func.memoryLimit || foundFunc.memory_limit,
-      cpu_limit: func.cpuLimit || foundFunc.cpu_limit,
-      runtime: this.runtime,
-      redeploy: false,
-    };
-    if (func.timeout) {
-      params.timeout = func.timeout;
-    }
-    if (func.handler) {
-      params.handler = func.handler;
-    }
+
+    const params = {};
+
+    params.redeploy = false;
+    params.environment_variables = func.env;
+    params.memory_limit = func.memoryLimit;
+    params.min_scale = func.minScale;
+    params.max_scale = func.maxScale;
+    params.timeout = func.timeout;
+    params.handler = func.handler;
+
     const updateUrl = `functions/${foundFunc.id}`;
     this.serverless.cli.log(`Updating function ${func.name}...`);
-    return this.provider.apiManager.put(updateUrl, params)
-      .then(response => Object.assign(response.data, { handler: func.handler }));
+    return this.provider.apiManager.patch(updateUrl, params)
+      .then(response => Object.assign(response.data, { handler: func.handler }))
+      .catch((err) => {
+        throw new Error(err.response.data.message)
+      })
   },
 };
diff --git a/deploy/lib/createNamespace.js b/deploy/lib/createNamespace.js
index 1917e56c..38bcfc32 100644
--- a/deploy/lib/createNamespace.js
+++ b/deploy/lib/createNamespace.js
@@ -15,14 +15,21 @@ module.exports = {
 
   createIfNotExists(foundNamespace) {
     // If Space already exists -> Do not create
+
+    if (foundNamespace && foundNamespace.status === 'error') {
+      throw new Error(foundNamespace.error_message)
+    }
+
     const isReady = foundNamespace && foundNamespace.status === 'ready';
     if (isReady) {
       this.saveNamespaceToProvider(foundNamespace);
+      this.updateNamespace(foundNamespace);
       return BbPromise.resolve();
     }
 
     if (foundNamespace && !isReady) {
       this.serverless.cli.log('Waiting for Namespace to become ready...');
+      this.updateNamespace(foundNamespace);
       return this.waitNamespaceIsReady();
     }
 
@@ -35,12 +42,18 @@ module.exports = {
 
     return this.provider.apiManager.post('namespaces', params)
       .then(response => this.saveNamespaceToProvider(response.data))
+      .catch((err) => {
+        throw new Error(err.response.data.message)
+      })
       .then(() => this.waitNamespaceIsReady());
   },
 
   waitNamespaceIsReady() {
     return this.provider.apiManager.get(`namespaces/${this.namespace.id}`)
       .then((response) => {
+        if (response.data.status == 'error') {
+          throw new Error(response.data.error_message)
+        }
         if (response.data.status !== 'ready') {
           return new Promise((resolve) => {
             setTimeout(() => resolve(this.waitNamespaceIsReady()), 1000);
@@ -49,4 +62,17 @@ module.exports = {
         return true;
       });
   },
+
+  updateNamespace(foundNamespace) {
+    if (this.namespaceVariables) {
+
+      const params = {};
+      params.environment_variables = this.namespaceVariables
+
+      return this.provider.apiManager.patch(`namespaces/${foundNamespace.id}`, params)
+        .catch((err) => {
+          throw new Error(err.response.data.message)
+        })
+    }
+  }
 };
diff --git a/deploy/lib/deployFunctions.js b/deploy/lib/deployFunctions.js
index 2d7712f5..e4a7de17 100644
--- a/deploy/lib/deployFunctions.js
+++ b/deploy/lib/deployFunctions.js
@@ -8,12 +8,19 @@ module.exports = {
     return BbPromise.bind(this)
       .then(this.deployEachFunction)
       .then(() => this.serverless.cli.log('Waiting for function deployments, this may take multiple minutes...'))
+      .catch((err) => {
+        throw new Error(err.response.data.message)
+      })
       .then(this.waitFunctionsAreDeployed);
   },
 
   deployEachFunction() {
     const promises = this.functions.map(
-      func => this.provider.apiManager.post(`functions/${func.id}/deploy`, {}).then(response => response.data),
+      func => this.provider.apiManager.post(`functions/${func.id}/deploy`, {})
+      .then(response => response.data)
+      .catch((err) => {
+        throw new Error(err.response.data.message)
+      }),
     );
 
     return Promise.all(promises);
@@ -26,6 +33,9 @@ module.exports = {
         let functionsAreReady = true;
         for (let i = 0; i < functions.length; i += 1) {
           const func = response.data.functions[i];
+          if (func.status === 'error') {
+            throw new Error(func.error_message)
+          }
           if (func.status !== 'ready') {
             functionsAreReady = false;
             break;
diff --git a/package.json b/package.json
index 05206525..6674decd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "serverless-scaleway-functions",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "Provider plugin for the Serverless Framework v1.x which adds support for Scaleway Functions.",
   "main": "index.js",
   "author": "scaleway.com",