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Remove inline script from index.html to support Content Security Policy #136

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Remove inline script from index.html to support Content Security Policy #136

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15 changes: 10 additions & 5 deletions swagger.go
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Original file line number Diff line number Diff line change
Expand Up @@ -181,6 +181,7 @@ func Handler(configFns ...func(*Config)) http.HandlerFunc {

// create a template with name
index, _ := template.New("swagger_index.html").Parse(indexTempl)
confScript, _ := template.New("swagger-ui-conf.js").Parse(scriptTempl)

re := regexp.MustCompile(`^(.*/)([^?].*)?[?|.]*$`)

Expand Down Expand Up @@ -212,6 +213,8 @@ func Handler(configFns ...func(*Config)) http.HandlerFunc {
switch path {
case "index.html":
_ = index.Execute(w, config)
case "swagger-ui-conf.js":
_ = confScript.Execute(w, config)
case "doc.json":
doc, err := swag.ReadDoc(config.InstanceName)
if err != nil {
Expand Down Expand Up @@ -304,7 +307,13 @@ const indexTempl = `<!-- HTML for static distribution bundle build -->

<script src="./swagger-ui-bundle.js"> </script>
<script src="./swagger-ui-standalone-preset.js"> </script>
<script>
<script src="./swagger-ui-conf.js"> </script>
</body>

</html>
`

const scriptTempl = `
window.onload = function() {
{{- if .BeforeScript}}
{{.BeforeScript}}
Expand Down Expand Up @@ -340,8 +349,4 @@ window.onload = function() {
{{.AfterScript}}
{{- end}}
}
</script>
</body>

</html>
`