diff --git a/images/docker-letsencrypt.md b/images/docker-letsencrypt.md
index 2089bcb11..8f4134c4b 100755
--- a/images/docker-letsencrypt.md
+++ b/images/docker-letsencrypt.md
@@ -35,8 +35,8 @@ Here are some example snippets to help you get started creating a container from
 docker create \
   --name=letsencrypt \
   --cap-add=NET_ADMIN \
-  -e PUID=1001 \
-  -e PGID=1001 \
+  -e PUID=1000 \
+  -e PGID=1000 \
   -e TZ=Europe/London \
   -e URL=yourdomain.url \
   -e SUBDOMAINS=www, \
@@ -70,8 +70,8 @@ services:
     cap_add:
       - NET_ADMIN
     environment:
-      - PUID=1001
-      - PGID=1001
+      - PUID=1000
+      - PGID=1000
       - TZ=Europe/London
       - URL=yourdomain.url
       - SUBDOMAINS=www,
@@ -89,7 +89,6 @@ services:
       - 443:443
     ports:
       - 80:80 #optional
-    mem_limit: 4096m
     restart: unless-stopped
 ```
 
@@ -109,8 +108,8 @@ Docker images are configured using parameters passed at runtime (such as those a
 
 | Env | Function |
 | :----: | --- |
-| `PUID=1001` | for UserID - see below for explanation |
-| `PGID=1001` | for GroupID - see below for explanation |
+| `PUID=1000` | for UserID - see below for explanation |
+| `PGID=1000` | for GroupID - see below for explanation |
 | `TZ=Europe/London` | Specify a timezone to use EG Europe/London. |
 | `URL=yourdomain.url` | Top url you have control over (`customdomain.com` if you own it, or `customsubdomain.ddnsprovider.com` if dynamic dns). |
 | `SUBDOMAINS=www,` | Subdomains you'd like the cert to cover (comma separated, no spaces) ie. `www,ftp,cloud`. For a wildcard cert, set this _exactly_ to `wildcard` (wildcard cert is available via `dns` and `duckdns` validation only) |
@@ -137,11 +136,11 @@ When using volumes (`-v` flags), permissions issues can arise between the host O
 
 Ensure any volume directories on the host are owned by the same user you specify and any permissions issues will vanish like magic.
 
-In this instance `PUID=1001` and `PGID=1001`, to find yours use `id user` as below:
+In this instance `PUID=1000` and `PGID=1000`, to find yours use `id user` as below:
 
 ```
   $ id username
-    uid=1001(dockeruser) gid=1001(dockergroup) groups=1001(dockergroup)
+    uid=1000(dockeruser) gid=1000(dockergroup) groups=1000(dockergroup)
 ```
 
 ## Application Setup