| 1 | worker_processes 1;
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| 2 | error_log /var/log/nginx/error.log info;
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| 3 |
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| 4 | events {
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| 5 | worker_connections 1024;
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| 6 | }
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| 7 |
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| 8 | http {
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| 9 | server {
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| 10 | listen 80;
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| 11 | server_name proxy;
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| 12 |
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| 13 | # bad conf
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| 14 | location / {
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| 15 | if ($arg_x = '') {
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| 16 | proxy_pass http://127.0.0.1:8010;
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| 17 | break;
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| 18 | }
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| 19 | proxy_pass http://$arg_x;
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| 20 | }
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| 21 | # ugly workaround
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| 22 | location /1 {
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| 23 | if ($arg_x = '') {
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| 24 | proxy_pass http://127.0.0.1:8010;
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| 25 | break;
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| 26 | }
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| 27 | if ($arg_x) {
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| 28 | proxy_pass http://$arg_x;
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| 29 | break;
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| 30 | }
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| 31 | return 500;
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| 32 | }
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| 33 | # rewrite workaround
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|---|
| 34 | location /2 {
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|---|
| 35 | if ($arg_x) {
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|---|
| 36 | rewrite ^ /3 last;
|
|---|
| 37 | }
|
|---|
| 38 | proxy_pass http://127.0.0.1:8010;
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| 39 | }
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|---|
| 40 | location /3 {
|
|---|
| 41 | internal;
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|---|
| 42 | proxy_pass http://$arg_x;
|
|---|
| 43 | }
|
|---|
| 44 | # better rewrite workaround
|
|---|
| 45 | location /4 {
|
|---|
| 46 | if ($arg_x) {
|
|---|
| 47 | rewrite ^(.*)$ /5$1$is_args$args last;
|
|---|
| 48 | }
|
|---|
| 49 | proxy_pass http://127.0.0.1:8010;
|
|---|
| 50 | }
|
|---|
| 51 | location ~* /5(.*) {
|
|---|
| 52 | internal;
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|---|
| 53 | proxy_pass http://$arg_x$1;
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|---|
| 54 | }
|
|---|
| 55 | # better original workaround
|
|---|
| 56 | location /6 {
|
|---|
| 57 | set $default_addr 127.0.0.1:8010;
|
|---|
| 58 | if ($arg_x = '') {
|
|---|
| 59 | proxy_pass http://$default_addr;
|
|---|
| 60 | break;
|
|---|
| 61 | }
|
|---|
| 62 | proxy_pass http://$arg_x;
|
|---|
| 63 | }
|
|---|
| 64 | # test model permutations
|
|---|
| 65 | location /7 {
|
|---|
| 66 | if ($arg_x) {
|
|---|
| 67 | proxy_pass http://$arg_x;
|
|---|
| 68 | break;
|
|---|
| 69 | }
|
|---|
| 70 | proxy_pass http://127.0.0.1:8010;
|
|---|
| 71 | }
|
|---|
| 72 | location /8 {
|
|---|
| 73 | if ($arg_x) {
|
|---|
| 74 | proxy_pass http://127.0.0.1:8020;
|
|---|
| 75 | break;
|
|---|
| 76 | }
|
|---|
| 77 | proxy_pass http://127.0.0.1:8010;
|
|---|
| 78 | }
|
|---|
| 79 | location /9 {
|
|---|
| 80 | if ($arg_x) {
|
|---|
| 81 | proxy_pass http://$arg_x;
|
|---|
| 82 | break;
|
|---|
| 83 | }
|
|---|
| 84 | proxy_pass https://$arg_y;
|
|---|
| 85 | }
|
|---|
| 86 | }
|
|---|
| 87 |
|
|---|
| 88 | server {
|
|---|
| 89 | listen 8010;
|
|---|
| 90 | server_name backend;
|
|---|
| 91 |
|
|---|
| 92 | location / {
|
|---|
| 93 | echo 'I am in backend';
|
|---|
| 94 | }
|
|---|
| 95 | }
|
|---|
| 96 | }
|
|---|
| 97 |
|
|---|