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Update cache-control header #2910

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merged 1 commit into from
Aug 24, 2018
Merged

Update cache-control header #2910

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3 changes: 3 additions & 0 deletions src/jetstream/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -645,6 +645,8 @@ func (p *portalProxy) registerRoutes(e *echo.Echo, addSetupMiddleware *setupMidd
pp = e.Group("")
}

pp.Use(p.setSecureCacheContentMiddleware)

// Add middleware to block requests if unconfigured
if addSetupMiddleware.addSetup {
go p.SetupPoller(addSetupMiddleware)
Expand Down Expand Up @@ -732,6 +734,7 @@ func (p *portalProxy) registerRoutes(e *echo.Echo, addSetupMiddleware *setupMidd

// Serve up static resources
if err == nil {
e.Use(p.setStaticCacheContentMiddleware)
log.Debug("Add URL Check Middleware")
e.Use(p.urlCheckMiddleware)
e.Use(middleware.Gzip())
Expand Down
15 changes: 15 additions & 0 deletions src/jetstream/middleware.go
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Original file line number Diff line number Diff line change
Expand Up @@ -135,6 +135,21 @@ func (p *portalProxy) urlCheckMiddleware(h echo.HandlerFunc) echo.HandlerFunc {
}
}

func (p *portalProxy) setStaticCacheContentMiddleware(h echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
log.Debug("setStaticContentHeadersMiddleware")
c.Response().Header().Set("cache-control", "no-cache")
return h(c)
}
}

func (p *portalProxy) setSecureCacheContentMiddleware(h echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
c.Response().Header().Set("cache-control", "no-store")
return h(c)
}
}

func (p *portalProxy) adminMiddleware(h echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
// if user is an admin, passthrough request
Expand Down