diff --git a/dnsapi/dns_digitalocean.sh b/dnsapi/dns_digitalocean.sh
index 50dd43d0..534298eb 100755
--- a/dnsapi/dns_digitalocean.sh
+++ b/dnsapi/dns_digitalocean.sh
@@ -1,6 +1,5 @@
 #!/usr/bin/env sh
 
-
 ## Will be called by acme.sh to add the txt record to your api system.
 ## returns 0 means success, otherwise error.
 
@@ -16,130 +15,125 @@
 ## (EG: one.two.three.four.five.com -> one.two & three.four.five.com)
 ##
 
-
 #####################  Public functions  #####################
 
-
 ## Create the text record for validation.
 ## Usage: fulldomain txtvalue
 ## EG: "_acme-challenge.www.other.domain.com" "XKrxpRBosdq0HG9i01zxXp5CPBs"
 dns_digitalocean_add() {
-	fulldomain=$1
-	txtvalue=$2
-	_info "Using digitalocean dns validation - add record"
-	_debug fulldomain "$fulldomain"
-	_debug txtvalue "$txtvalue"
-	_debug DO_DOMAIN_START "$DO_DOMAIN_START"
-
-	## split the domain for DO API
-	if ! _get_base_domain "$fulldomain" "$DO_DOMAIN_START"; then
-		_err "invalid domain or split"
-		return 1
-	fi
-	_debug _sub_domain "$_sub_domain"
-	_debug _domain "$_domain"
-	
-	## Set the header with our post type and key auth key
-	_H1="Content-Type: application/json"
-	_H2="Authorization: Bearer $DO_API_KEY"
-	PURL='https://api.digitalocean.com/v2/domains/'$_domain'/records'
-	PBODY='{"type":"TXT","name":"'$_sub_domain'","data":"'$txtvalue'"}'
-
-	_debug PURL "$PURL"
-	_debug PBODY "$PBODY"
-
-	## the create request - post
-	## args: BODY, URL, [need64, httpmethod]
-	response="$(_post "$PBODY" "$PURL")"
-	
-	## check response (sort of)
-	if [ "$?" != "0" ]; then
-		_err "error in response: $response"
-		return 1
-	fi
-	_debug response "$response"
-	
-	## finished correctly
-	return 0
+  fulldomain=$1
+  txtvalue=$2
+  _info "Using digitalocean dns validation - add record"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+  _debug DO_DOMAIN_START "$DO_DOMAIN_START"
+
+  ## split the domain for DO API
+  if ! _get_base_domain "$fulldomain" "$DO_DOMAIN_START"; then
+    _err "invalid domain or split"
+    return 1
+  fi
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+  
+  ## Set the header with our post type and key auth key
+  export _H1="Content-Type: application/json"
+  export _H2="Authorization: Bearer $DO_API_KEY"
+  PURL='https://api.digitalocean.com/v2/domains/'$_domain'/records'
+  PBODY='{"type":"TXT","name":"'$_sub_domain'","data":"'$txtvalue'"}'
+
+  _debug PURL "$PURL"
+  _debug PBODY "$PBODY"
+
+  ## the create request - post
+  ## args: BODY, URL, [need64, httpmethod]
+  response="$(_post "$PBODY" "$PURL")"
+  
+  ## check response (sort of)
+  if [ "$?" != "0" ]; then
+    _err "error in response: $response"
+    return 1
+  fi
+  _debug response "$response"
+  
+  ## finished correctly
+  return 0
 }
 
-
 ## Remove the txt record after validation.
 ## Usage: fulldomain txtvalue
 ## EG: "_acme-challenge.www.other.domain.com" "XKrxpRBosdq0HG9i01zxXp5CPBs"
 dns_digitalocean_rm() {
-	fulldomain=$1
-	txtvalue=$2
-	_info "Using digitalocean dns validation - remove record"
-	_debug fulldomain "$fulldomain"
-	_debug txtvalue "$txtvalue"
-	_debug DO_DOMAIN_START "$DO_DOMAIN_START"
-
-	## split the domain for DO API
-	if ! _get_base_domain "$fulldomain" "$DO_DOMAIN_START"; then
-		_err "invalid domain or split in remove"
-		return 1
-	fi
-	_debug _sub_domain "$_sub_domain"
-	_debug _domain "$_domain"
-	
-	## Set the header with our post type and key auth key
-	_H1="Content-Type: application/json"
-	_H2="Authorization: Bearer $DO_API_KEY"
-	## get URL for the list of domains
-	## may get: "links":{"pages":{"last":".../v2/domains/DOM/records?page=2","next":".../v2/domains/DOM/records?page=2"}}
-	GURL="https://api.digitalocean.com/v2/domains/$_domain/records"
-
-	## while we dont have a record ID we keep going
-	while [ -z "$record" ]; do
-		## 1) get the URL
-		## the create request - get
-		## args: URL, [onlyheader, timeout]
-		domain_list="$(_get "$GURL")"
-		## 2) find record
-		## check for what we are looing for: "type":"A","name":"$_sub_domain"
-		record="$(echo "$domain_list" | _egrep_o "\"id\"\s*\:\s*\"*\d+\"*[^}]*\"name\"\s*\:\s*\"$_sub_domain\"[^}]*\"data\"\s*\:\s*\"$txtvalue\"" )"
-		## 3) check record and get next page
-		if [ -z "$record" ]; then
-			## find the next page if we dont have a match
-			nextpage="$(echo "$domain_list" | _egrep_o "\"links\".*" | _egrep_o "\"next\".*" | _egrep_o "http.*page\=\d+" )"
-			if [ -z "$nextpage" ]; then
-				_err "no record and no nextpage in digital ocean DNS removal"
-				return 1
-			fi
-			_debug nextpage "$nextpage"
-			GURL="$nextpage"
-		fi
-		## we break out of the loop when we have a record
-	done
-
-	## we found the record
-	rec_id="$(echo "$record" | _egrep_o "id\"\s*\:\s*\"*\d+" | _egrep_o "\d+" )"
-	_debug rec_id "$rec_id"
-	
-	## delete the record
-	## delete URL for removing the one we dont want
-	DURL="https://api.digitalocean.com/v2/domains/$_domain/records/$rec_id"
-	
-	## the create request - delete
-	## args: BODY, URL, [need64, httpmethod]
-	response="$(_post "" "$DURL" "" "DELETE")"
-	
-	## check response (sort of)
-	if [ "$?" != "0" ]; then
-		_err "error in remove response: $response"
-		return 1
-	fi
-	_debug response "$response"
-	
-	## finished correctly
-	return 0
+  fulldomain=$1
+  txtvalue=$2
+  _info "Using digitalocean dns validation - remove record"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+  _debug DO_DOMAIN_START "$DO_DOMAIN_START"
+
+  ## split the domain for DO API
+  if ! _get_base_domain "$fulldomain" "$DO_DOMAIN_START"; then
+    _err "invalid domain or split in remove"
+    return 1
+  fi
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+  
+  ## Set the header with our post type and key auth key
+  export _H1="Content-Type: application/json"
+  export _H2="Authorization: Bearer $DO_API_KEY"
+  ## get URL for the list of domains
+  ## may get: "links":{"pages":{"last":".../v2/domains/DOM/records?page=2","next":".../v2/domains/DOM/records?page=2"}}
+  GURL="https://api.digitalocean.com/v2/domains/$_domain/records"
+
+  ## while we dont have a record ID we keep going
+  while [ -z "$record" ]; do
+    ## 1) get the URL
+    ## the create request - get
+    ## args: URL, [onlyheader, timeout]
+    domain_list="$(_get "$GURL")"
+    ## 2) find record
+    ## check for what we are looing for: "type":"A","name":"$_sub_domain"
+    record="$(echo "$domain_list" | _egrep_o "\"id\"\s*\:\s*\"*\d+\"*[^}]*\"name\"\s*\:\s*\"$_sub_domain\"[^}]*\"data\"\s*\:\s*\"$txtvalue\"" )"
+    ## 3) check record and get next page
+    if [ -z "$record" ]; then
+      ## find the next page if we dont have a match
+      nextpage="$(echo "$domain_list" | _egrep_o "\"links\".*" | _egrep_o "\"next\".*" | _egrep_o "http.*page\=\d+" )"
+      if [ -z "$nextpage" ]; then
+        _err "no record and no nextpage in digital ocean DNS removal"
+        return 1
+      fi
+      _debug nextpage "$nextpage"
+      GURL="$nextpage"
+    fi
+    ## we break out of the loop when we have a record
+  done
+
+  ## we found the record
+  rec_id="$(echo "$record" | _egrep_o "id\"\s*\:\s*\"*\d+" | _egrep_o "\d+" )"
+  _debug rec_id "$rec_id"
+  
+  ## delete the record
+  ## delete URL for removing the one we dont want
+  DURL="https://api.digitalocean.com/v2/domains/$_domain/records/$rec_id"
+  
+  ## the create request - delete
+  ## args: BODY, URL, [need64, httpmethod]
+  response="$(_post "" "$DURL" "" "DELETE")"
+  
+  ## check response (sort of)
+  if [ "$?" != "0" ]; then
+    _err "error in remove response: $response"
+    return 1
+  fi
+  _debug response "$response"
+  
+  ## finished correctly
+  return 0
 }
 
-
 #####################  Private functions below  #####################
 
-
 ## Split the domain provided at "base_domain_start_position" from the FRONT
 ## USAGE: fulldomain base_domain_start_position
 ## EG: "_acme-challenge.two.three.four.domain.com" "3"
@@ -147,35 +141,34 @@ dns_digitalocean_rm() {
 ## _sub_domain="_acme-challenge.two"
 ## _domain="three.four.domain.com"
 _get_base_domain() {
-	# args
-	domain=$1
-	dom_point=$2
-	sub_point=$(_math $dom_point - 1)
-	_debug "split domain" "$domain"
-	_debug "split dom_point" "$dom_point"
-	_debug "split sub_point" "$sub_point"
-	
-	# domain max length - 253
-	MAX_DOM=255
-
-	## cut in half and check
-	_domain=$(printf "%s" "$domain" | cut -d . -f $dom_point-$MAX_DOM)
-	_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$sub_point)
-	if [ -z "$_domain" ]; then
-		## not valid
-		_err "invalid split location"
-		return 1
-	fi
-	if [ -z "$_sub_domain" ]; then
-		## not valid
-		_err "invalid split location"
-		return 1
-	fi
-	
-	_debug "split _domain" "$_domain"
-	_debug "split _sub_domain" "$_sub_domain"
-	
-	## all ok
-	return 0
+  # args
+  domain=$1
+  dom_point=$2
+  sub_point=$(_math "$dom_point" - 1)
+  _debug "split domain" "$domain"
+  _debug "split dom_point" "$dom_point"
+  _debug "split sub_point" "$sub_point"
+  
+  # domain max length - 253
+  MAX_DOM=255
+
+  ## cut in half and check
+  _domain=$(printf "%s" "$domain" | cut -d . -f "$dom_point"-"$MAX_DOM")
+  _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$sub_point")
+  if [ -z "$_domain" ]; then
+    ## not valid
+    _err "invalid split location"
+    return 1
+  fi
+  if [ -z "$_sub_domain" ]; then
+    ## not valid
+    _err "invalid split location"
+    return 1
+  fi
+  
+  _debug "split _domain" "$_domain"
+  _debug "split _sub_domain" "$_sub_domain"
+  
+  ## all ok
+  return 0
 }
-