Fix circular show

                      <v-layout row>

                        <v-btn disabled><v-progress-circular indeterminate></v-progress-circular><v-icon>mdi-help-network</v-icon>Recherche d'un Slicer en ligne</v-btn>

                        <v-file-input @change="gcode_changed" id="file" justify="left" prepend-icon="mdi-upload-network"  dense small placeholder="Upload GCODE"></v-file-input>

                        <v-progress-circular :value="gcode_upload_progress" :v-show="is_uploading_gcode">{{ gcode_upload_progress }}</v-progress-circular>

                        <v-progress-circular :value="gcode_upload_progress" v-if="is_uploading_gcode">{{ gcode_upload_progress }}</v-progress-circular>

                      </v-layout>

                    </v-container>

                  <!-- <v-btn color="primary" @click="e1 = 3">remove this button</v-btn> -->

          console.log(resp)

        })

      }).catch((err) => {

        this.is_uploading_gcode = false

        this.$store.commit('display_error', 'Could not upload gcode: '+err)

        console.log(err)

        this.reload()