new: add subpath rewriting in frontend image

ludomikula · ludomikula · commit 2f74ce468488 · 2025-07-16T10:14:08.000+02:00
diff --git a/deploy/docker/default.env b/deploy/docker/default.env
@@ -40,6 +40,7 @@ LOWCODER_MONGODB_EXPOSED="false"
 #
 # URL of the public User Interface 
 LOWCODER_PUBLIC_URL="http://localhost:3000/"
+LOWCODER_BASE_PATH=""
 
 # ID of user running services. It will own all created logs and data.
 LOWCODER_PUID="1000"
diff --git a/deploy/docker/frontend/01-update-nginx-conf.sh b/deploy/docker/frontend/01-update-nginx-conf.sh
@@ -22,6 +22,7 @@ sed -i "s@__LOWCODER_MAX_REQUEST_SIZE__@${LOWCODER_MAX_REQUEST_SIZE:=20m}@" /etc
 sed -i "s@__LOWCODER_MAX_QUERY_TIMEOUT__@${LOWCODER_MAX_QUERY_TIMEOUT:=120}@" /etc/nginx/server.conf
 sed -i "s@__LOWCODER_API_SERVICE_URL__@${LOWCODER_API_SERVICE_URL:=http://localhost:8080}@" /etc/nginx/server.conf
 sed -i "s@__LOWCODER_NODE_SERVICE_URL__@${LOWCODER_NODE_SERVICE_URL:=http://localhost:6060}@" /etc/nginx/server.conf
+sed -i "s@__LOWCODER_BASE_PATH__@${LOWCODER_BASE_PATH}@" /etc/nginx/server.conf
 
 echo "nginx config updated with:"
 echo "    Lowcoder max upload size: ${LOWCODER_MAX_REQUEST_SIZE:=20m}"
diff --git a/deploy/docker/frontend/server.conf b/deploy/docker/frontend/server.conf
@@ -4,51 +4,68 @@
 	proxy_send_timeout __LOWCODER_MAX_QUERY_TIMEOUT__;
 	proxy_read_timeout __LOWCODER_MAX_QUERY_TIMEOUT__;
 
-        location / {
+        location __LOWCODER_BASE_PATH__/ {
             try_files $uri /index.html;
 
             if ($request_filename ~* .*.(html|htm)$) {
                 add_header Cache-Control no-cache;
             }
+
+            sub_filter "__LOWCODER_BASEPATH_PLACEHOLDER__" "__LOWCODER_BASE_PATH__";
+            sub_filter_once off;
+            sub_filter_types *;
         }
 
-        location /sdk {
+        location __LOWCODER_BASE_PATH__/sdk {
             try_files $uri =404;
 
 	    alias /lowcoder/client-sdk;
 	    expires 1M;
+
+            sub_filter "__LOWCODER_BASEPATH_PLACEHOLDER__" "__LOWCODER_BASE_PATH__";
+            sub_filter_once off;
+            sub_filter_types *;
 	}
 
-       	location /comps {
+       	location __LOWCODER_BASE_PATH__/comps {
             try_files $uri =404;
 
 	    alias /lowcoder/client-comps;
 	    expires 1M;
+            sub_filter "__LOWCODER_BASEPATH_PLACEHOLDER__" "__LOWCODER_BASE_PATH__";
+            sub_filter_once off;
+            sub_filter_types *;
 	}
 
-       	location /embed {
+       	location __LOWCODER_BASE_PATH__/embed {
             try_files $uri =404;
 
 	    alias /lowcoder/client-embed;
 	    expires 1M;
+            sub_filter "__LOWCODER_BASEPATH_PLACEHOLDER__" "__LOWCODER_BASE_PATH__";
+            sub_filter_once off;
+            sub_filter_types *;
 	}
 
-	location /assets {
+	location __LOWCODER_BASE_PATH__/assets {
             try_files $uri =404;
 
 	    alias /lowcoder/assets;
 	    expires 1M;
+            sub_filter "__LOWCODER_BASEPATH_PLACEHOLDER__" "__LOWCODER_BASE_PATH__";
+            sub_filter_once off;
+            sub_filter_types *;
 	}
 
-        location /api {
+        location __LOWCODER_BASE_PATH__/api {
             proxy_set_header X-Forwarded-Proto $scheme;
             proxy_set_header X-Forwarded-Host $host;
 	    proxy_set_header X-Forwarded-For $remote_addr;
 	    proxy_set_header X-Real-IP $remote_addr;
             proxy_pass __LOWCODER_API_SERVICE_URL__;
         }
 
-        location /node-service/plugin-icons {
+        location __LOWCODER_BASE_PATH__/node-service/plugin-icons {
             proxy_set_header X-Forwarded-Proto $scheme;
             proxy_set_header X-Forwarded-Host $host;
 	    proxy_set_header X-Forwarded-For $remote_addr;

Original file line number	Diff line number	Diff line change
`@@ -40,6 +40,7 @@ LOWCODER_MONGODB_EXPOSED="false"`
`40`	`40`	`#`
`41`	`41`	`# URL of the public User Interface`
`42`	`42`	`LOWCODER_PUBLIC_URL="http://localhost:3000/"`
	`43`	`+LOWCODER_BASE_PATH=""`
`43`	`44`
`44`	`45`	`# ID of user running services. It will own all created logs and data.`
`45`	`46`	`LOWCODER_PUID="1000"`