gateway情况下，必须有斜杠结尾

Dockerfile

@@ -4,8 +4,8 @@ VOLUME /tmp
 ENV LANG en_US.UTF-8
 RUN echo "server {  \
                       listen       80; \
-                      location   /jeecgboot { \
-                      proxy_pass              http://jeecg-boot-system:8080/jeecg-boot; \
+                      location   /jeecgboot/ { \
+                      proxy_pass              http://jeecg-boot-system:8080/jeecg-boot/; \
                       proxy_redirect          off; \
                       proxy_set_header        Host jeecg-boot-system; \
                       proxy_set_header        X-Real-IP \$remote_addr; \
@@ -27,4 +27,4 @@ RUN echo "server {  \
 
 ADD dist/ /var/www/html/
 EXPOSE 80
-EXPOSE 443
+EXPOSE 443