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Search engine for NixOS, nix-darwin, home-manager and NUR users

feat: make security headers stricter

Alan Pearce
commit

b53769462bf830f860b7d741a3d0801afdbc9aa2

parent

4698a97974ae82e7bd8592828c58294b222a58ff

1 file changed, 21 insertions(+), 1 deletion(-)

changed files
M internal/config/default.gointernal/config/default.go
@@ -1,6 +1,7 @@
package config import ( + "strconv" "time" "github.com/pelletier/go-toml/v2"
@@ -11,6 +12,11 @@ Type: GitHub,
Owner: "NixOS", Repo: "nixpkgs", } + +const none = "'none'" +const self = "'self'" + +const maxAge = (1 * 365 * 24 * time.Hour) var defaultConfig = Config{ DataPath: "./data",
@@ -20,10 +26,24 @@ Port: 3000,
BaseURL: mustURL("http://localhost:3000"), Environment: "development", ContentSecurityPolicy: CSP{ - DefaultSrc: []string{"'self'"}, + DefaultSrc: []string{none}, + BaseURI: []string{none}, + ImgSrc: []string{self}, + StyleSrc: []string{self}, + // added dynamically based on final value of BaseURL + ScriptSrc: []string{}, + FormAction: []string{self}, + ConnectSrc: []string{self}, }, Headers: map[string]string{ + "strict-transport-security": "max-age=" + strconv.FormatFloat( + maxAge.Seconds(), + 'f', + 0, + 64, + ), "x-content-type-options": "nosniff", + "x-frame-options": "DENY", }, }, Importer: &Importer{