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bunkerized-nginx
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Enhancement add custom proxy headers #97

This commit is contained in:
thelittlefireman 2021-03-15 23:24:58 +01:00
parent 6a714e2ece
commit d16f4517a4
3 changed files with 17 additions and 0 deletions
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8
README.md
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@ -504,6 +504,14 @@ Context : *global*, *multisite*
Only valid when `USE_REVERSE_PROXY` is set to *yes*. Set it to *yes* when the corresponding `REVERSE_PROXY_HOST` is a WebSocket server.
You can set multiple url/host by adding a suffix number to the variable name like this : `REVERSE_PROXY_WS_1`, `REVERSE_PROXY_WS_2`, `REVERSE_PROXY_WS_3`, ...
`REVERSE_PROXY_HEADERS`
Values : *\<list of custom headers separated with a semicolon\>*
Examples : Access-Control-Allow-Origin 'https://mydomain.dev'; Custom_Api_Header 'test';
Default value : ""
Context : *global*, *multisite*
Only valid when `USE_REVERSE_PROXY` is set to *yes*. Set it to *yes* when the corresponding `REVERSE_PROXY_HOST` is a WebSocket server.
You can set multiple url/host by adding a suffix number to the variable name like this : `REVERSE_PROXY_HEADERS_1`, `REVERSE_PROXY_HEADERS_2`, `REVERSE_PROXY_HEADERS_3`, ...
`PROXY_REAL_IP`
Values : *yes* | *no*
Default value : *no*

1
confs/site/reverse-proxy.conf
View File

@ -2,4 +2,5 @@ location %REVERSE_PROXY_URL% {
proxy_pass %REVERSE_PROXY_HOST%;
%REVERSE_PROXY_HEADERS%
%REVERSE_PROXY_WS%
%REVERSE_PROXY_CUSTOM_HEADERS%
}

8
entrypoint/site-config.sh
View File

@ -68,11 +68,19 @@ if [ "$USE_REVERSE_PROXY" = "yes" ] ; then
value=$(echo "$var" | sed "s/${name}=//")
host=$(echo "$name" | sed "s/URL/HOST/")
host_value=$(env | grep "^${host}=" | sed "s/${host}=//")
custom_headers=$(echo "$name" | sed "s/URL/HEADERS/")
custom_headers_value=$(env | grep "^${host}=" | sed "s/${host}=//")
ws=$(echo "$name" | sed "s/URL/WS/")
ws_value=$(env | grep "^${ws}=" | sed "s/${ws}=//")
cp "${NGINX_PREFIX}reverse-proxy.conf" "${NGINX_PREFIX}reverse-proxy-${i}.conf"
replace_in_file "${NGINX_PREFIX}reverse-proxy-${i}.conf" "%REVERSE_PROXY_URL%" "$value"
replace_in_file "${NGINX_PREFIX}reverse-proxy-${i}.conf" "%REVERSE_PROXY_HOST%" "$host_value"
if [ "$custom_headers_value" != "" ] ; then
IFS=';' ;for header_value in $(echo "$custom_headers_value") ; do
replace_in_file "${NGINX_PREFIX}reverse-proxy-${i}.conf" "%REVERSE_PROXY_CUSTOM_HEADERS%" "more_set_headers $header_value;\n%REVERSE_PROXY_CUSTOM_HEADERS%"
done
replace_in_file "${NGINX_PREFIX}reverse-proxy-${i}.conf" "%REVERSE_PROXY_CUSTOM_HEADERS%" ""
fi
replace_in_file "${NGINX_PREFIX}reverse-proxy-${i}.conf" "%REVERSE_PROXY_HEADERS%" "include ${NGINX_PREFIX}reverse-proxy-headers.conf;"
if [ "$ws_value" = "yes" ] ; then
replace_in_file "${NGINX_PREFIX}reverse-proxy-${i}.conf" "%REVERSE_PROXY_WS%" "proxy_http_version 1.1;\nproxy_set_header Upgrade \$http_upgrade;\nproxy_set_header Connection \"Upgrade\";\n"