diff --git a/Mac.md b/Mac.md
index e24f7ef..c8e700c 100644
--- a/Mac.md
+++ b/Mac.md
@@ -34,11 +34,11 @@ arch -x86_64 meteor npm install --save @babel/runtime
 ```
 3a) Run Meteor on localhost port 4000:
 ```
-WITH_API=true RICHER_CARD_COMMENT_EDITOR=false arch -x86_64 meteor --port 4000
+WRITABLE_PATH=.. WITH_API=true RICHER_CARD_COMMENT_EDITOR=false arch -x86_64 meteor --port 4000
 ```
 3b) Run Meteor on computer IP address on local network port 4000:
 ```
-ROOT_URL=http://192.168.0.100:4000 PORT=4000 WITH_API=true RICHER_CARD_COMMENT_EDITOR=false arch -x86_64 meteor --port 4000
+WRITABLE_PATH=.. ROOT_URL=http://192.168.0.100:4000 PORT=4000 WITH_API=true RICHER_CARD_COMMENT_EDITOR=false arch -x86_64 meteor --port 4000
 ```
 
 ## Bundle
@@ -47,13 +47,14 @@ ROOT_URL=http://192.168.0.100:4000 PORT=4000 WITH_API=true RICHER_CARD_COMMENT_E
 2. Download wekan-VERSIONNUMBER.zip from https://releases.wekan.team
 3. Unzip file you downloaded at step 2. There will be directory called `bundle`.
 4. Download [start-wekan.sh script](https://raw.githubusercontent.com/wekan/wekan/master/start-wekan.sh) to directory `bundle` and set it as executeable with `chmod +x start-wekan.sh`
-5. Install [Node 12.x](https://nodejs.org/en/)
-6. Install [MongoDB 4.x](https://docs.mongodb.com/manual/tutorial/install-mongodb-on-os-x/)
+5. Install Node.js version mentioned at https://wekan.github.io Download section
+6. Install MongoDB version mentioned at https://wekan.github.io Download section [with Mac install info](https://docs.mongodb.com/manual/tutorial/install-mongodb-on-os-x/)
 7. Edit `start-wekan.sh` so that it has for example:
 ```
-export ROOT_URL=http://localhost:2000`
+export WRITABLE_PATH=..
+export ROOT_URL=http://localhost:2000
 export PORT=2000
-export MONGO_URL='mongodb://127.0.0.1:27017/wekan'
+export MONGO_URL=mongodb://127.0.0.1:27017/wekan
 ```
 [More info about ROOT_URL](https://github.com/wekan/wekan/wiki/Settings)