Entity tags: clear on entity changes.
diff --git a/src/http/modules/ngx_http_addition_filter_module.c b/src/http/modules/ngx_http_addition_filter_module.c
index 24747c5..f598cea 100644
--- a/src/http/modules/ngx_http_addition_filter_module.c
+++ b/src/http/modules/ngx_http_addition_filter_module.c
@@ -121,6 +121,7 @@
ngx_http_clear_content_length(r);
ngx_http_clear_accept_ranges(r);
+ ngx_http_clear_etag(r);
return ngx_http_next_header_filter(r);
}
diff --git a/src/http/modules/ngx_http_gzip_filter_module.c b/src/http/modules/ngx_http_gzip_filter_module.c
index 128d3d9..09994d9 100644
--- a/src/http/modules/ngx_http_gzip_filter_module.c
+++ b/src/http/modules/ngx_http_gzip_filter_module.c
@@ -306,6 +306,7 @@
ngx_http_clear_content_length(r);
ngx_http_clear_accept_ranges(r);
+ ngx_http_clear_etag(r);
return ngx_http_next_header_filter(r);
}
diff --git a/src/http/modules/ngx_http_ssi_filter_module.c b/src/http/modules/ngx_http_ssi_filter_module.c
index 219465a..13badac 100644
--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -361,6 +361,7 @@
ngx_http_clear_content_length(r);
ngx_http_clear_last_modified(r);
ngx_http_clear_accept_ranges(r);
+ ngx_http_clear_etag(r);
}
return ngx_http_next_header_filter(r);
diff --git a/src/http/modules/ngx_http_sub_filter_module.c b/src/http/modules/ngx_http_sub_filter_module.c
index be5e90c..989adf5 100644
--- a/src/http/modules/ngx_http_sub_filter_module.c
+++ b/src/http/modules/ngx_http_sub_filter_module.c
@@ -168,6 +168,7 @@
if (r == r->main) {
ngx_http_clear_content_length(r);
ngx_http_clear_last_modified(r);
+ ngx_http_clear_etag(r);
}
return ngx_http_next_header_filter(r);
diff --git a/src/http/modules/ngx_http_xslt_filter_module.c b/src/http/modules/ngx_http_xslt_filter_module.c
index 9b0354b..94d1c86 100644
--- a/src/http/modules/ngx_http_xslt_filter_module.c
+++ b/src/http/modules/ngx_http_xslt_filter_module.c
@@ -328,6 +328,7 @@
}
ngx_http_clear_last_modified(r);
+ ngx_http_clear_etag(r);
}
rc = ngx_http_next_header_filter(r);
diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index e95d1e0..2c96167 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -555,5 +555,12 @@
r->headers_out.location = NULL; \
}
+#define ngx_http_clear_etag(r) \
+ \
+ if (r->headers_out.etag) { \
+ r->headers_out.etag->hash = 0; \
+ r->headers_out.etag = NULL; \
+ }
+
#endif /* _NGX_HTTP_CORE_H_INCLUDED_ */
diff --git a/src/http/ngx_http_special_response.c b/src/http/ngx_http_special_response.c
index 77b3dd1..224cb81 100644
--- a/src/http/ngx_http_special_response.c
+++ b/src/http/ngx_http_special_response.c
@@ -656,6 +656,7 @@
ngx_http_clear_accept_ranges(r);
ngx_http_clear_last_modified(r);
+ ngx_http_clear_etag(r);
rc = ngx_http_send_header(r);
@@ -754,6 +755,7 @@
ngx_http_clear_accept_ranges(r);
ngx_http_clear_last_modified(r);
+ ngx_http_clear_etag(r);
rc = ngx_http_send_header(r);
