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Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Mirrored from https://github.com/Slazee/caddy.git

Synced Nov 11, 01:00 UTC

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master
master
caddyfiletest 147 lines 3.72 KB
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1 :8884
2
3 reverse_proxy 127.0.0.1:65535 {
4 lb_retries 5
5
6 # request matchers (backward-compatible, non-expression)
7 lb_retry_match {
8 method POST PUT
9 }
10 lb_retry_match {
11 path /foo*
12 }
13 lb_retry_match {
14 header X-Idempotency-Key *
15 }
16
17 # response status code via expression
18 lb_retry_match {
19 expression `{rp.status_code} in [502, 503, 504]`
20 }
21
22 # response header via expression
23 lb_retry_match {
24 expression `{rp.header.X-Retry} == "true"`
25 }
26
27 # CEL request functions combined with response placeholders
28 lb_retry_match {
29 expression `method('POST') && {rp.status_code} >= 500`
30 }
31 lb_retry_match {
32 expression `path('/api*') && {rp.status_code} in [502, 503]`
33 }
34 lb_retry_match {
35 expression `host('example.com') && {rp.status_code} == 503`
36 }
37 lb_retry_match {
38 expression `query({'retry': 'true'}) && {rp.status_code} >= 500`
39 }
40 lb_retry_match {
41 expression `header({'X-Idempotency-Key': '*'}) && {rp.status_code} in [502, 503]`
42 }
43 lb_retry_match {
44 expression `protocol('https') && {rp.status_code} == 502`
45 }
46 lb_retry_match {
47 expression `path_regexp('^/api/v[0-9]+/') && {rp.status_code} >= 500`
48 }
49 lb_retry_match {
50 expression `header_regexp('Content-Type', '^application/json') && {rp.status_code} == 502`
51 }
52
53 # transport error handling via placeholder
54 lb_retry_match {
55 expression `{rp.is_transport_error} || {rp.status_code} in [502, 503]`
56 }
57 lb_retry_match {
58 expression `{rp.is_transport_error} && method('POST')`
59 }
60 }
61 ----------
62 {
63 "apps": {
64 "http": {
65 "servers": {
66 "srv0": {
67 "listen": [
68 ":8884"
69 ],
70 "routes": [
71 {
72 "handle": [
73 {
74 "handler": "reverse_proxy",
75 "load_balancing": {
76 "retries": 5,
77 "retry_match": [
78 {
79 "method": [
80 "POST",
81 "PUT"
82 ]
83 },
84 {
85 "path": [
86 "/foo*"
87 ]
88 },
89 {
90 "header": {
91 "X-Idempotency-Key": [
92 "*"
93 ]
94 }
95 },
96 {
97 "expression": "{http.reverse_proxy.status_code} in [502, 503, 504]"
98 },
99 {
100 "expression": "{http.reverse_proxy.header.X-Retry} == \"true\""
101 },
102 {
103 "expression": "method('POST') \u0026\u0026 {http.reverse_proxy.status_code} \u003e= 500"
104 },
105 {
106 "expression": "path('/api*') \u0026\u0026 {http.reverse_proxy.status_code} in [502, 503]"
107 },
108 {
109 "expression": "host('example.com') \u0026\u0026 {http.reverse_proxy.status_code} == 503"
110 },
111 {
112 "expression": "query({'retry': 'true'}) \u0026\u0026 {http.reverse_proxy.status_code} \u003e= 500"
113 },
114 {
115 "expression": "header({'X-Idempotency-Key': '*'}) \u0026\u0026 {http.reverse_proxy.status_code} in [502, 503]"
116 },
117 {
118 "expression": "protocol('https') \u0026\u0026 {http.reverse_proxy.status_code} == 502"
119 },
120 {
121 "expression": "path_regexp('^/api/v[0-9]+/') \u0026\u0026 {http.reverse_proxy.status_code} \u003e= 500"
122 },
123 {
124 "expression": "header_regexp('Content-Type', '^application/json') \u0026\u0026 {http.reverse_proxy.status_code} == 502"
125 },
126 {
127 "expression": "{http.reverse_proxy.is_transport_error} || {http.reverse_proxy.status_code} in [502, 503]"
128 },
129 {
130 "expression": "{http.reverse_proxy.is_transport_error} \u0026\u0026 method('POST')"
131 }
132 ]
133 },
134 "upstreams": [
135 {
136 "dial": "127.0.0.1:65535"
137 }
138 ]
139 }
140 ]
141 }
142 ]
143 }
144 }
145 }
146 }
147 }