Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_static_module.c @ 4009:3183165283cc
Fixing proxy_set_body and proxy_pass_request_body with SSL.
Flush flag wasn't set in constructed buffer and this prevented any data
from being actually sent to upstream due to SSL buffering. Make sure
we always set flush in the last buffer we are going to sent.
See here for report:
http://nginx.org/pipermail/nginx-ru/2011-June/041552.html
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 18 Aug 2011 16:34:24 +0000 |
parents | 84905c7b2aa7 |
children | 1a94a56a4e5d |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
87
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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11 |
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12 static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r); |
681 | 13 static ngx_int_t ngx_http_static_init(ngx_conf_t *cf); |
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14 |
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15 |
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16 ngx_http_module_t ngx_http_static_module_ctx = { |
509 | 17 NULL, /* preconfiguration */ |
681 | 18 ngx_http_static_init, /* postconfiguration */ |
177
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19 |
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20 NULL, /* create main configuration */ |
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21 NULL, /* init main configuration */ |
577 | 22 |
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23 NULL, /* create server configuration */ |
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24 NULL, /* merge server configuration */ |
577 | 25 |
1454 | 26 NULL, /* create location configuration */ |
27 NULL /* merge location configuration */ | |
577 | 28 }; |
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29 |
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30 |
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31 ngx_module_t ngx_http_static_module = { |
509 | 32 NGX_MODULE_V1, |
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33 &ngx_http_static_module_ctx, /* module context */ |
1454 | 34 NULL, /* module directives */ |
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35 NGX_HTTP_MODULE, /* module type */ |
541 | 36 NULL, /* init master */ |
681 | 37 NULL, /* init module */ |
541 | 38 NULL, /* init process */ |
39 NULL, /* init thread */ | |
40 NULL, /* exit thread */ | |
41 NULL, /* exit process */ | |
42 NULL, /* exit master */ | |
43 NGX_MODULE_V1_PADDING | |
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44 }; |
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45 |
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46 |
509 | 47 static ngx_int_t |
48 ngx_http_static_handler(ngx_http_request_t *r) | |
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49 { |
557 | 50 u_char *last, *location; |
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51 size_t root, len; |
1454 | 52 ngx_str_t path; |
557 | 53 ngx_int_t rc; |
54 ngx_uint_t level; | |
55 ngx_log_t *log; | |
56 ngx_buf_t *b; | |
57 ngx_chain_t out; | |
1454 | 58 ngx_open_file_info_t of; |
557 | 59 ngx_http_core_loc_conf_t *clcf; |
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60 |
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61 if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD|NGX_HTTP_POST))) { |
639 | 62 return NGX_HTTP_NOT_ALLOWED; |
63 } | |
64 | |
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65 if (r->uri.data[r->uri.len - 1] == '/') { |
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66 return NGX_DECLINED; |
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67 } |
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68 |
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69 log = r->connection->log; |
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70 |
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71 /* |
557 | 72 * ngx_http_map_uri_to_path() allocates memory for terminating '\0' |
73 * so we do not need to reserve memory for '/' for possible redirect | |
201
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74 */ |
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75 |
773 | 76 last = ngx_http_map_uri_to_path(r, &path, &root, 0); |
557 | 77 if (last == NULL) { |
78 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
400
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79 } |
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80 |
1454 | 81 path.len = last - path.data; |
82 | |
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83 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, |
557 | 84 "http filename: \"%s\"", path.data); |
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85 |
1454 | 86 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
563 | 87 |
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88 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); |
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89 |
3178 | 90 of.read_ahead = clcf->read_ahead; |
2129 | 91 of.directio = clcf->directio; |
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92 of.valid = clcf->open_file_cache_valid; |
1772 | 93 of.min_uses = clcf->open_file_cache_min_uses; |
1454 | 94 of.errors = clcf->open_file_cache_errors; |
1457 | 95 of.events = clcf->open_file_cache_events; |
1454 | 96 |
1799 | 97 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) |
98 != NGX_OK) | |
99 { | |
1454 | 100 switch (of.err) { |
101 | |
102 case 0: | |
103 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
148
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104 |
1454 | 105 case NGX_ENOENT: |
106 case NGX_ENOTDIR: | |
107 case NGX_ENAMETOOLONG: | |
108 | |
170
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109 level = NGX_LOG_ERR; |
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110 rc = NGX_HTTP_NOT_FOUND; |
1454 | 111 break; |
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112 |
1454 | 113 case NGX_EACCES: |
114 | |
170
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115 level = NGX_LOG_ERR; |
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116 rc = NGX_HTTP_FORBIDDEN; |
1454 | 117 break; |
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118 |
1454 | 119 default: |
120 | |
170
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121 level = NGX_LOG_CRIT; |
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122 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; |
1454 | 123 break; |
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124 } |
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125 |
527 | 126 if (rc != NGX_HTTP_NOT_FOUND || clcf->log_not_found) { |
1454 | 127 ngx_log_error(level, log, of.err, |
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128 "%s \"%s\" failed", of.failed, path.data); |
527 | 129 } |
170
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130 |
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131 return rc; |
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132 } |
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133 |
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134 r->root_tested = !r->error_page; |
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135 |
1696 | 136 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, "http static fd: %d", of.fd); |
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137 |
1454 | 138 if (of.is_dir) { |
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139 |
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140 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, log, 0, "http dir"); |
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141 |
509 | 142 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); |
416
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143 if (r->headers_out.location == NULL) { |
165
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144 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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145 } |
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146 |
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147 len = r->uri.len + 1; |
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148 |
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149 if (!clcf->alias && clcf->root_lengths == NULL && r->args.len == 0) { |
557 | 150 location = path.data + clcf->root.len; |
151 | |
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152 *last = '/'; |
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153 |
557 | 154 } else { |
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155 if (r->args.len) { |
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156 len += r->args.len + 1; |
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157 } |
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158 |
2049 | 159 location = ngx_pnalloc(r->pool, len); |
557 | 160 if (location == NULL) { |
161 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
162 } | |
163 | |
573 | 164 last = ngx_copy(location, r->uri.data, r->uri.len); |
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165 |
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166 *last = '/'; |
557 | 167 |
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168 if (r->args.len) { |
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169 *++last = '?'; |
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170 ngx_memcpy(++last, r->args.data, r->args.len); |
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171 } |
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172 } |
557 | 173 |
509 | 174 /* |
175 * we do not need to set the r->headers_out.location->hash and | |
176 * r->headers_out.location->key fields | |
177 */ | |
201
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178 |
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179 r->headers_out.location->value.len = len; |
557 | 180 r->headers_out.location->value.data = location; |
287
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181 |
148
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182 return NGX_HTTP_MOVED_PERMANENTLY; |
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183 } |
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184 |
461 | 185 #if !(NGX_WIN32) /* the not regular files are probably Unix specific */ |
176
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186 |
1454 | 187 if (!of.is_file) { |
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188 ngx_log_error(NGX_LOG_CRIT, log, 0, |
557 | 189 "\"%s\" is not a regular file", path.data); |
176
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190 |
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191 return NGX_HTTP_NOT_FOUND; |
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192 } |
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193 |
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194 #endif |
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195 |
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196 if (r->method & NGX_HTTP_POST) { |
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197 return NGX_HTTP_NOT_ALLOWED; |
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198 } |
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199 |
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200 rc = ngx_http_discard_request_body(r); |
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201 |
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202 if (rc != NGX_OK) { |
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203 return rc; |
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204 } |
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205 |
509 | 206 log->action = "sending response to client"; |
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207 |
201
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208 r->headers_out.status = NGX_HTTP_OK; |
1454 | 209 r->headers_out.content_length_n = of.size; |
210 r->headers_out.last_modified_time = of.mtime; | |
201
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211 |
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212 if (ngx_http_set_content_type(r) != NGX_OK) { |
200
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213 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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214 } |
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215 |
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216 if (r != r->main && of.size == 0) { |
583 | 217 return ngx_http_send_header(r); |
218 } | |
219 | |
587 | 220 r->allow_ranges = 1; |
221 | |
577 | 222 /* we need to allocate all before the header would be sent */ |
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223 |
577 | 224 b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); |
225 if (b == NULL) { | |
226 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
227 } | |
26
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228 |
577 | 229 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); |
230 if (b->file == NULL) { | |
231 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
232 } | |
403
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233 |
96
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234 rc = ngx_http_send_header(r); |
143
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235 |
585 | 236 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { |
143
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237 return rc; |
99
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238 } |
96
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239 |
343
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240 b->file_pos = 0; |
1454 | 241 b->file_last = of.size; |
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242 |
577 | 243 b->in_file = b->file_last ? 1: 0; |
597 | 244 b->last_buf = (r == r->main) ? 1: 0; |
577 | 245 b->last_in_chain = 1; |
246 | |
1696 | 247 b->file->fd = of.fd; |
557 | 248 b->file->name = path; |
343
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249 b->file->log = log; |
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250 b->file->directio = of.is_directio; |
343
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251 |
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252 out.buf = b; |
153
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253 out.next = NULL; |
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254 |
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255 return ngx_http_output_filter(r, &out); |
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256 } |
148
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257 |
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258 |
509 | 259 static ngx_int_t |
681 | 260 ngx_http_static_init(ngx_conf_t *cf) |
148
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261 { |
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262 ngx_http_handler_pt *h; |
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263 ngx_http_core_main_conf_t *cmcf; |
396
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264 |
681 | 265 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
577 | 266 |
501 | 267 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); |
201
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268 if (h == NULL) { |
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269 return NGX_ERROR; |
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270 } |
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271 |
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272 *h = ngx_http_static_handler; |
148
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273 |
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274 return NGX_OK; |
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275 } |