force use of IPv4 in libssl (see #751)

john30 · May 31, 2023 · 30cf1a9 · 30cf1a9
1 parent e2a4695
commit 30cf1a9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/lib/utils/httpclient.cpp b/src/lib/utils/httpclient.cpp
@@ -234,6 +234,7 @@ SSLSocket* SSLSocket::connect(const string& host, const uint16_t& port, bool htt
       break;
     }
     BIO_set_info_callback(bio, bioInfoCallback);
+    BIO_set_conn_ip_family(bio, 4);  // force IPv4 to circumvent docker IPv6 routing issues
     if (isError("conn_hostname", BIO_set_conn_hostname(bio, hostPort.c_str()), 1)) {
       break;
     }