diff --git a/roles/chatbridge/tasks/chatbridge.yml b/roles/chatbridge/tasks/chatbridge.yml
index 213615e..ef95edd 100644
--- a/roles/chatbridge/tasks/chatbridge.yml
+++ b/roles/chatbridge/tasks/chatbridge.yml
@@ -5,6 +5,7 @@
     repo: https://git.jon-e.net/jonny/chatbridge
     dest: "{{ chatbridge_user_home }}/chatbridge"
     version: "HEAD"
-#  failed_when: "command_result.failed and 'Local modifications' not in command_result.msg"
+  register: command_result
+  failed_when: "command_result.failed and 'Local modifications' not in command_result.msg"
 
 
diff --git a/roles/chatbridge/tasks/config.yml b/roles/chatbridge/tasks/config.yml
index 405f0f8..b1439ee 100644
--- a/roles/chatbridge/tasks/config.yml
+++ b/roles/chatbridge/tasks/config.yml
@@ -4,6 +4,7 @@
   template:
     src: chatbridge_env.j2
     dest: "{{ chatbridge_user_home}}/.env"
+    mode: "600"
 
 - name: create https nginx config
   become: yes
@@ -20,6 +21,7 @@
   template:
     src: nginx_chatbridge_http.conf.j2
     dest: /etc/nginx/sites-available/chatbridge.conf
+
   when:
     - chatbridge_https is defined
     - not chatbridge_https
diff --git a/roles/chatbridge/tasks/user.yml b/roles/chatbridge/tasks/user.yml
index 55970c9..e236050 100644
--- a/roles/chatbridge/tasks/user.yml
+++ b/roles/chatbridge/tasks/user.yml
@@ -14,11 +14,20 @@
     system: true
 
 
+
 - name: Create public directory and give permissions to www-data
   become: yes
   file:
-    mode: '660'
+    mode: '755'
     state: directory
     group: "www-data"
     owner: "{{ chatbridge_user }}"
     path: "{{ chatbridge_user_home }}/public"
+
+- name: Chmod home directory
+  become: yes
+  file:
+    mode: '755'
+    state: directory
+    group: "www-data"
+
diff --git a/roles/chatbridge/templates/nginx_chatbridge_http.conf.j2 b/roles/chatbridge/templates/nginx_chatbridge_http.conf.j2
index fc5293f..3578418 100644
--- a/roles/chatbridge/templates/nginx_chatbridge_http.conf.j2
+++ b/roles/chatbridge/templates/nginx_chatbridge_http.conf.j2
@@ -13,7 +13,7 @@ server {
     }
 
     location {{ chatbridge_webroot }}/ {
-        rewrite ^{{ chatbridge_webroot }}/?(.*)$ $1 break;
+        rewrite ^{{ chatbridge_webroot }}?(/.*)$ $1 break;
         root {{ chatbridge_user_home }}/public;
         try_files $uri $uri/ $uri/index.html =404;
     }
diff --git a/server/app.ts b/server/app.ts
index 95ecdac..d2a5dd2 100644
--- a/server/app.ts
+++ b/server/app.ts
@@ -3,7 +3,7 @@ import express, { NextFunction, Request, Response } from 'express';
 import config from 'config';
 import cors from 'cors';
 import { AppDataSource } from './db/data-source';
-
+import AppError from './errors/appError';
 
 
 
diff --git a/server/errors/appError.ts b/server/errors/appError.ts
new file mode 100644
index 0000000..fb49745
--- /dev/null
+++ b/server/errors/appError.ts
@@ -0,0 +1,11 @@
+export default class AppError extends Error {
+  status: string;
+  isOperational: boolean;
+  constructor(public statusCode: number = 500, public message: string) {
+    super(message);
+    this.status = `${statusCode}`.startsWith('4') ? 'fail' : 'error';
+    this.isOperational = true;
+
+    Error.captureStackTrace(this, this.constructor);
+  }
+}