feat: add additional config paths

Author: ItsNotGoodName

README.md

@@ -43,6 +43,8 @@ Config file is loaded from one of the following locations.
 - `.smtpbridge.yml`
 - `~/.smtpbridge.yaml`
 - `~/.smtpbridge.yml`
+- `/etc/smtpbridge.yaml`
+- `/etc/smtpbridge.yml`
 
 ### Starter Config
 
@@ -60,7 +62,7 @@ rules:
 ### Full Config
 
 ```yaml
-# Max message size for envelopes
+# Maximum message size for envelopes
 max_payload_size: 25 MB
 
 # Directory for storing data
@@ -191,7 +193,6 @@ docker run -d \
 - Reload on config change
 - Add [Apprise](https://github.com/caronc/apprise) endpoint
 - HTTP and SMTP auth
-- Remove placeholder [Pico CSS](https://picocss.com/) for custom CSS
 - Better HTTP error handling with [HTMX](https://htmx.org/)
 - CRUD endpoints and rules
 - SQLite full text search

config/config.go

@@ -183,13 +183,16 @@ type RawRule struct {
 func Read(cli CLI) (Raw, error) {
 	var configFiles []string
 	if cli.Config == nil {
+		// DEPS: ../README.md
 		configFile, err := resolve([]string{
 			"config.yaml",
 			"config.yml",
 			".smtpbridge.yaml",
 			".smtpbridge.yml",
 			"~/.smtpbridge.yaml",
 			"~/.smtpbridge.yml",
+			"/etc/smtpbridge.yaml",
+			"/etc/smtpbridge.yml",
 		})
 		if err != nil {
 			return Raw{}, err
@@ -258,10 +261,10 @@ type CLI struct {
 	DataDirectory string  `name:"data-directory" help:"Path to data directory." type:"path"`
 	SMTPDisable   *bool   `name:"smtp-disable" help:"Disable SMTP server."`
 	SMTPHost      *string `name:"smtp-host" help:"SMTP host address to listen on."`
-	SMTPPort      *uint16 `name:"smtp-port" help:"SMTP port to listen on"`
+	SMTPPort      *uint16 `name:"smtp-port" help:"SMTP port to listen on."`
 	HTTPDisable   *bool   `name:"http-disable" help:"Disable HTTP server."`
 	HTTPHost      *string `name:"http-host" help:"HTTP host address to listen on."`
-	HTTPPort      *uint16 `name:"http-port" help:"HTTP port to listen on"`
+	HTTPPort      *uint16 `name:"http-port" help:"HTTP port to listen on."`
 	Version       bool    `name:"version" help:"Show version."`
 }