syntax and readme updates

Author: thelamer

README.md

@@ -231,8 +231,6 @@ services:
   firefox:
     image: lscr.io/linuxserver/firefox:latest
     container_name: firefox
-    security_opt:
-      - seccomp:unconfined #optional
     environment:
       - PUID=1000
       - PGID=1000
@@ -252,7 +250,6 @@ services:
 ```bash
 docker run -d \
   --name=firefox \
-  --security-opt seccomp=unconfined `#optional` \
   -e PUID=1000 \
   -e PGID=1000 \
   -e TZ=Etc/UTC \
@@ -279,7 +276,6 @@ Containers are configured using parameters passed at runtime (such as those abov
 | `-e FIREFOX_CLI=https://www.linuxserver.io/` | Specify one or multiple Firefox CLI flags, this string will be passed to the application in full. |
 | `-v /config` | Users home directory in the container, stores local files and settings |
 | `--shm-size=` | This is needed for any modern website to function like youtube. |
-| `--security-opt seccomp=unconfined` | For Docker Engine only, many modern gui apps need this to function on older hosts as syscalls are unknown to Docker. |
 
 ## Environment variables from files (Docker secrets)
 

readme-vars.yml

@@ -33,9 +33,6 @@ custom_params:
 opt_param_usage_include_env: true
 opt_param_env_vars:
   - {env_var: "FIREFOX_CLI", env_value: "https://www.linuxserver.io/", desc: "Specify one or multiple Firefox CLI flags, this string will be passed to the application in full."}
-opt_security_opt_param: true
-opt_security_opt_param_vars:
-  - {run_var: "seccomp=unconfined", compose_var: "seccomp:unconfined", desc: "For Docker Engine only, many modern gui apps need this to function on older hosts as syscalls are unknown to Docker."}
 # Selkies blurb settings
 selkies_blurb: true
 show_nvidia: true