Clarify expected format for key files.

yangyile1990 · Oct 29, 2019 · 195174e · 195174e
1 parent 5e25c22
commit 195174e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/cmd/jwt/README.md b/cmd/jwt/README.md
@@ -8,6 +8,8 @@ The following will create and sign a token, then verify it and output the origin
 
      echo {\"foo\":\"bar\"} | ./jwt -key ../../test/sample_key -alg RS256 -sign - | ./jwt -key ../../test/sample_key.pub -alg RS256 -verify -
 
+Key files should be in PEM format. Other formats are not supported by this tool.
+
 To simply display a token, use:
 
     echo $JWT | ./jwt -show -