diff --git a/acme.sh b/acme.sh
index 570e283..539e843 100755
--- a/acme.sh
+++ b/acme.sh
@@ -2019,7 +2019,7 @@ _send_signed_request() {
     _debug code "$code"
 
     _debug2 original "$response"
-    if echo "$responseHeaders" | grep -i "Content-Type: application/json" >/dev/null 2>&1; then
+    if echo "$responseHeaders" | grep -i "Content-Type: *application/json" >/dev/null 2>&1; then
       response="$(echo "$response" | _normalizeJson)"
     fi
     _debug2 response "$response"
@@ -3447,7 +3447,7 @@ _regAccount() {
   fi
 
   _debug2 responseHeaders "$responseHeaders"
-  _accUri="$(echo "$responseHeaders" | grep -i "^Location:" | _head_n 1 | cut -d ' ' -f 2 | tr -d "\r\n")"
+  _accUri="$(echo "$responseHeaders" | grep -i "^Location:" | _head_n 1 | cut -d ':' -f 2- | tr -d "\r\n ")"
   _debug "_accUri" "$_accUri"
   if [ -z "$_accUri" ]; then
     _err "Can not find account id url."
@@ -4006,7 +4006,7 @@ issue() {
         _on_issue_err "$_post_hook"
         return 1
       fi
-      Le_LinkOrder="$(echo "$responseHeaders" | grep -i '^Location.*$' | _tail_n 1 | tr -d "\r\n" | cut -d " " -f 2)"
+      Le_LinkOrder="$(echo "$responseHeaders" | grep -i '^Location.*$' | _tail_n 1 | tr -d "\r\n" | cut -d ":" -f 2-)"
       _debug Le_LinkOrder "$Le_LinkOrder"
       Le_OrderFinalize="$(echo "$response" | _egrep_o '"finalize" *: *"[^"]*"' | cut -d '"' -f 4)"
       _debug Le_OrderFinalize "$Le_OrderFinalize"
@@ -4521,7 +4521,7 @@ $_authorizations_map"
       return 1
     fi
     if [ -z "$Le_LinkOrder" ]; then
-      Le_LinkOrder="$(echo "$responseHeaders" | grep -i '^Location.*$' | _tail_n 1 | tr -d "\r\n" | cut -d " " -f 2)"
+      Le_LinkOrder="$(echo "$responseHeaders" | grep -i '^Location.*$' | _tail_n 1 | tr -d "\r\n" | cut -d ":" -f 2-)"
     fi
 
     _savedomainconf "Le_LinkOrder" "$Le_LinkOrder"
@@ -5572,7 +5572,7 @@ _deactivate() {
       return 1
     fi
 
-    authzUri="$(echo "$responseHeaders" | grep "^Location:" | _head_n 1 | cut -d ' ' -f 2 | tr -d "\r\n")"
+    authzUri="$(echo "$responseHeaders" | grep "^Location:" | _head_n 1 | cut -d ':' -f 2- | tr -d "\r\n")"
     _debug "authzUri" "$authzUri"
     if [ "$code" ] && [ ! "$code" = '201' ]; then
       _err "new-authz error: $response"