Imports
- github.com/caddyserver/caddy
- github.com/caddyserver/caddy/caddyhttp/httpserver
- github.com/improbable-eng/grpc-web/go/grpcweb
- github.com/pieterlouw/caddy-grpc/proxy
- golang.org/x/net/context
- google.golang.org/grpc
- google.golang.org/grpc/credentials
- google.golang.org/grpc/metadata