Switch to alpine vs scratch

Dockerfile

@@ -26,7 +26,7 @@ ADD . /app/
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix nocgo -o /traefik-forward-auth .
 
 # Copy into scratch container
-FROM scratch
+FROM alpine
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /traefik-forward-auth ./
 ENTRYPOINT ["./traefik-forward-auth"]

README.md

@@ -73,6 +73,7 @@ The following configuration is supported:
 |-client-id|string|*Google Client ID (required)|
 |-client-secret|string|*Google Client Secret (required)|
 |-secret|string|*Secret used for signing (required)|
+|-oidcIssuer|string|*OIDC Issuer URL (required)|
 |-config|string|Path to config file|
 |-auth-host|string|Central auth login (see below)|
 |-cookie-domains|string|Comma separated list of cookie domains (see below)|

main.go

@@ -57,6 +57,8 @@ func handler(w http.ResponseWriter, r *http.Request) {
 		// Set the CSRF cookie
 		http.SetCookie(w, fw.MakeCSRFCookie(r, nonce))
 		logger.Debug("Set CSRF cookie and redirecting to oidc login")
+		logger.Debug("uri.Path was %s",uri.Path)
+		logger.Debug("fw.Path was %s",fw.Path)
 
 		// Forward them on
 		http.Redirect(w, r, fw.GetLoginURL(r, nonce), http.StatusTemporaryRedirect)