underscores_in_headers

src/http/modules/ngx_http_fastcgi_module.c

diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
index 049c113..b4a07d0 100644
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -1031,7 +1031,7 @@
 
             part_start = u->buffer.pos;
 
-            rc = ngx_http_parse_header_line(r, &u->buffer);
+            rc = ngx_http_parse_header_line(r, &u->buffer, 1);
 
             ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                            "http fastcgi parser: %d", rc);
@@ -1076,7 +1076,7 @@
 
                     f->split_parts->nelts = 0;
 
-                    rc = ngx_http_parse_header_line(r, &buf);
+                    rc = ngx_http_parse_header_line(r, &buf, 1);
 
                     h->key.len = r->header_name_end - r->header_name_start;
                     h->key.data = r->header_name_start;

src/http/modules/ngx_http_proxy_module.c

diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index 6c0e28a..d8392ee 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -1214,7 +1214,7 @@
 
     for ( ;; ) {
 
-        rc = ngx_http_parse_header_line(r, &r->upstream->buffer);
+        rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1);
 
         if (rc == NGX_OK) {