add shm setting

README.md

@@ -118,6 +118,7 @@ services:
     ports:
       - 3000:3000
       - 3001:3001
+    shm_size: "1gb"
     restart: unless-stopped
 ```
 
@@ -133,6 +134,7 @@ docker run -d \
   -p 3000:3000 \
   -p 3001:3001 \
   -v /path/to/config:/config \
+  --shm-size="1gb" \
   --restart unless-stopped \
   lscr.io/linuxserver/ferdium:latest
 ```
@@ -149,6 +151,7 @@ Containers are configured using parameters passed at runtime (such as those abov
 | `-e PGID=1000` | for GroupID - see below for explanation |
 | `-e TZ=Etc/UTC` | specify a timezone to use, see this [list](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List). |
 | `-v /config` | Users home directory in the container, stores program settings and files. |
+| `--shm-size=` | Required for electron apps to fucntion properly. |
 | `--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

@@ -29,6 +29,8 @@ param_usage_include_ports: true
 param_ports:
   - { external_port: "3000", internal_port: "3000", port_desc: "Ferdium desktop gui." }
   - { external_port: "3001", internal_port: "3001", port_desc: "Ferdium desktop gui HTTPS." }
+custom_params:
+  - { name: "shm-size", name_compose: "shm_size", value: "1gb",desc: "Required for electron apps to fucntion properly." }
 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." }