diff --git a/README.md b/README.md
index e1172d1..48c75bd 100644
--- a/README.md
+++ b/README.md
@@ -75,3 +75,29 @@ mix local.hex
 - Uses [ExGuard](https://github.com/slashmili/ex_guard) to run every time a file is changed.
 - Run `mix guard` to start watching files.
 - Check out `.exguard.exs` for configuration.
+
+# Postgres setup
+Change password to postgres user
+```
+sudo -u user_name psql db_name
+
+or 
+
+ALTER USER postgres WITH PASSWORD 'new_password';
+```
+
+Edit /var/lib/pgsql/data/pg_hba.conf
+
+```
+local   all   all   trust
+```
+
+```
+systemctl restart postgresql
+```
+
+# Issues encountered
+
+- Building the client files fails with not enough ram
+- It runs out of ram on a Centos vps so I needed to add more swap space
+- https://www.digitalocean.com/community/tutorials/how-to-add-swap-on-centos-7
diff --git a/client/app/util/oauth/oauth.ts b/client/app/util/oauth/oauth.ts
index 8378c78..82a3f59 100644
--- a/client/app/util/oauth/oauth.ts
+++ b/client/app/util/oauth/oauth.ts
@@ -1,8 +1,36 @@
-// TODO: add prod url
-const oauthUrl: string =
-  process.env.NODE_ENV === 'production'
-    ? ''
-    : 'https://us.battle.net/oauth/authorize?redirect_uri=https://localhost/oauth&scope=wow.profile&client_id=2pfsnmd57svcpr5c93k7zb5zrug29xvp&response_type=code';
+// for prod site
+// TODO:
+const prod_id = '';
+const prod_redirect_uri = 'https://dev.classicwowforums.com/oauth';
+
+// for dev site
+const dev_id = 'dy22zpswn6b5q22zjparrcn83jkdre9h';
+const dev_redirect_uri = 'https://dev.classicwowforums.com/oauth';
+
+// for local site
+const local_id = 'h8fx6ad624ne9qw2njxx6343za7fux3j';
+const local_redirect_uri = 'https://localhost/oauth';
+
+let client_id;
+let redirect_uri;
+
+switch (process.env.NODE_ENV) {
+  case 'production':
+    client_id = prod_id;
+    redirect_uri = prod_redirect_uri;
+    break;
+  case 'dev':
+    client_id = dev_id;
+    redirect_uri = dev_redirect_uri;
+    break;
+  default:
+    client_id = local_id;
+    redirect_uri = local_redirect_uri;
+}
+
+// TODO: support for eu etc.
+const oauthUrl =
+  `https://us.battle.net/oauth/authorize?redirect_uri=${redirect_uri}&scope=wow.profile&client_id=${client_id}&response_type=code`;
 
 const openOuathWindow = () => {
   window.open(oauthUrl, '_blank', 'resizeable=yes, height=900, width=1200');
diff --git a/client/package.json b/client/package.json
index 7895b5a..8d5f831 100644
--- a/client/package.json
+++ b/client/package.json
@@ -3,7 +3,9 @@
   "version": "1.0.0",
   "description": "A seed for a simple react application with typescript.",
   "scripts": {
-    "build": "NODE_ENV=production webpack -p --progress --colors",
+    "build": "webpack -p --progress --colors",
+    "build:dev": "NODE_ENV=dev webpack -p --progress --colors",
+    "build:prod": "NODE_ENV=production webpack -p --progress --colors",
     "dev": "webpack --progress --colors --watch",
     "c9": "webpack-dev-server --host 0.0.0.0 --port 8080 --inline --history-api-fallback",
     "start": "webpack-dev-server --inline --history-api-fallback",