Add mini fix MIME bug on Windows

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed `game` command not working when the specified channel contained the @ symbol at the beginning.
 - Fixed strimertul crashing at start if the database folder didn't exist and a database driver was not manually specified
 - Fixed strimertul crashing after a minute of being open if Twitch was not configured.
+- Hotfix for MIME bug in Windows (`.js` files erraneously being interpreted as `text/plain`). This is fixed will be Go 1.19, but is still provided for Go 1.18 builds.
 
 ## [2.1.1] - 2022-03-24
 

modules/http/server.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"io/fs"
+	"mime"
 	"net/http"
 	"net/http/pprof"
 
@@ -37,12 +38,18 @@ func NewServer(manager *modules.Manager) (*Server, error) {
 
 	logger := manager.Logger(modules.ModuleHTTP)
 
+	// Fix mime type bug in Windows (fixed in Go 1.19)
+	err := mime.AddExtensionType(".js", "text/javascript; charset=utf-8")
+	if err != nil {
+		logger.Warn("Failed to set fix for mime-type bug", zap.Error(err))
+	}
+
 	server := &Server{
 		logger: logger,
 		db:     db,
 		server: &http.Server{},
 	}
-	err := db.GetJSON(ServerConfigKey, &server.Config)
+	err = db.GetJSON(ServerConfigKey, &server.Config)
 	if err != nil {
 		// Initialize with default config
 		server.Config = ServerConfig{