PIO4: default_envs (#1793)

code/platformio.ini

@@ -1,5 +1,5 @@
 [platformio]
-env_default = wemos-d1mini-relayshield
+default_envs = wemos-d1mini-relayshield
 src_dir = espurna
 data_dir = espurna/data
 
@@ -65,6 +65,7 @@ build_flags_4m3m = ${common.build_flags} -Wl,-Teagle.flash.4m3m4s.ld
 # ------------------------------------------------------------------------------
 upload_port = "${sysenv.ESPURNA_IP}"
 upload_flags = --auth="${sysenv.ESPURNA_AUTH}"
+upload_protocol = espota
 
 # ------------------------------------------------------------------------------
 # OTHER SETTINGS: