Update to start without working upstream

nginx/Dockerfile

@@ -5,7 +5,7 @@ COPY servers.json /servers.json
 COPY domains.txt /domains.txt
 COPY nginx.conf /nginx.conf
 
-RUN python /add_servers.py --nginx /nginx.conf --domains_list_txt /domains.txt --servers_config_json server.json --certificates_path /ssl
+RUN python /add_servers.py --nginx /nginx.conf --domains_list_txt /domains.txt --servers_config_json servers.json --certificates_path /ssl
 
 
 FROM nginx:alpine

nginx/add_servers.py

@@ -7,7 +7,9 @@ import sys
 REDIRECT_TEMPLATE = "\n".join(
     (
         "\tlocation / {{",
-        "\t\tproxy_pass {redirection_host}/;",
+        "\t\tresolver 127.0.0.11 valid=30s;",
+        "\t\tset $host_{i} {redirection_host};",
+        "\t\tproxy_pass $host_{i}/;",
         "\t\tinclude proxy_common.conf;",
         "\t}}",
     )
@@ -57,7 +59,7 @@ class Server:
         if self.options is None:
             self.options = []
 
-    def format(self, indent: str = "    ", base_indent: int = 1) -> str:
+    def format(self, i: int, indent: str = "    ", base_indent: int = 1) -> str:
         """Format server to place inside nginx.conf"""
         res = (indent * base_indent) + (
             SERVER_HTTPS_TEMPLATE if self.certificate is not None else SERVER_HTTP_TEMPLATE
@@ -67,7 +69,7 @@ class Server:
             redirection=(
                 REDIRECT_TEMPLATE.replace("\n", "\n" + indent * base_indent)
                 .replace("\t", indent)
-                .format(redirection_host=self.redirect)
+                .format(i=i, redirection_host=self.redirect)
                 if self.redirect is not None
                 else ""
             ),
@@ -190,7 +192,7 @@ def main() -> None:
                 Server(domain, None, domain if not args.http_only else None, certificates_path=args.certificates_path)
             )
 
-    nginx_servers_part = "\n\n".join(server.format() for server in nginx_servers)
+    nginx_servers_part = "\n\n".join(server.format(i) for i, server in enumerate(nginx_servers))
 
     print(f"Using following servers part for nginx.conf:\n\n{nginx_servers_part}")
 

nginx/get-certificates.Dockerfile

@@ -14,7 +14,7 @@ COPY server_common.conf /etc/nginx/server_common.conf
 COPY --from=builder /nginx.conf /etc/nginx/nginx.conf
 COPY domains.txt /domains.txt
 
-RUN echo "(sleep 30 && killall nginx) &" > /entrypoint && \
+RUN echo "(sleep 60 && killall nginx) &" > /entrypoint && \
     echo "cp /domains.txt /ssl/domains.txt" >> /entrypoint && \
     echo "nginx -g 'daemon off;'" >> /entrypoint && \
     echo "nginx" >> /entrypoint