Fix pb utility (#16)

* Update dependencies and go compile target version

* Adds deletion support to the server

* Add form around delete button

* Add support for returning the url in curl

* remove -config option for now

* Upload as form value instead of file

* remove dependencies from go mod

* update to README re: new curl usage

client/client.go

@@ -7,6 +7,8 @@ import (
 	"io"
 	"log"
 	"net/http"
+	"net/url"
+	"strings"
 )
 
 const (
@@ -31,13 +33,22 @@ func (c *Client) Paste(body io.Reader) error {
 	}
 	client := &http.Client{Transport: tr}
 
-	res, err := client.Post(c.url, contentType, body)
+	buf := new(strings.Builder)
+	_, err := io.Copy(buf, body)
+	// check errors
+	if err != nil {
+		log.Printf("error reading in file: %s", err)
+		return err
+	}
+	v := url.Values{}
+	v.Set("blob", buf.String())
+	res, err := client.PostForm(c.url, v)
 	if err != nil {
 		log.Printf("error pasting to %s: %s", c.url, err)
 		return err
 	}
 
-	if res.StatusCode != 200 {
+	if res.StatusCode != 200 && res.StatusCode != 301 {
 		log.Printf("unexpected response from %s: %d", c.url, res.StatusCode)
 		return errors.New("unexpected response")
 	}